Bolthole Index

Warren County, New Jersey

Zoning, building permits and septic rules in the Town of Belvidere, New Jersey

The Town of Belvidere, in Warren County, New Jersey, sets its own zoning under Chapter 505 of the town code1. Construction permits are issued by the town's ordinance enforcement office under the state Uniform Construction Code2. Septic permits are handled by the Warren County Health Department3. For land outside town limits, see the Warren County page.

At a glance

Building permit
Required; issued by the town's ordinance enforcement office24
Zoning
Yes, the town's own Chapter 505 zoning1
Septic
Warren County Health Department3
Minimum lot, R-100
20,000 sq ft and 100 ft wide5
Minimum lot, R-75
11,250 sq ft and 75 ft wide6
Owner-builder
Allowed with an owner affidavit before a certificate of occupancy7

Who to call

Building permits

Town of Belvidere Ordinance Enforcement Office

Construction permits, plan review and inspections under the state Uniform Construction Code inside Belvidere town limits

Septic permits

Warren County Health Department

Septic system and private well permits, plan review and inspections for Warren County

908-475-6200

Wayne Dumont, Jr. Admin. Bldg., 165 County Route 519 South, Belvidere, NJ 07823

Contact details are copied from each office’s official page and were checked against it on October 24, 2026.

Off-grid gear

Going off-grid in Town of Belvidere means bringing your own water and power. The kit we’d start with:

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

Does Belvidere, New Jersey have zoning, and what does it mean for lot size and setbacks?

Yes. The Town of Belvidere zones land under Chapter 505 of its town code, and the zoning map is part of that chapter1. The districts include R-100 and R-75 single-family, R-M multiple-dwelling, business, courthouse, open space, light manufacturing and a business overlay8. The town's zone list shows no agricultural district.

Rules differ by district. In R-100, a lot needs at least 20,000 square feet and 100 feet of width, with lot coverage capped at 20%59. R-100 yards are 40 feet in front, 15 feet on one side and 50 feet in the rear10. In R-75, a lot needs at least 11,250 square feet and 75 feet of width6, with yards of 30 feet in front, 10 feet on one side and 40 feet in the rear11. Check the zoning map for your parcel's district before you assume any of these apply.

Do you need a building permit in Belvidere, and who issues it?

Yes. New Jersey's Uniform Construction Code requires a permit for construction, alteration, repair and demolition4. Inside Belvidere, the town's own ordinance enforcement office is the enforcing agency, with a construction official and building, plumbing and electrical subcode officials2. Warren County does not issue building permits12.

Permit fees are built from subcode fee tables, with a minimum basic fee of $90 and a plan review fee of 20% of the construction permit fee13. New buildings also need a certificate of occupancy14.

What size house can you build in Belvidere?

Belvidere's zoning sets a minimum floor area by district. A one-story house in R-100 needs a ground floor of at least 1,200 square feet, excluding porches, basements, breezeways and attached garages15. A one-story house in R-75 needs at least 1,000 square feet on the same basis16. Both districts cap building height at 35 feet1718. Because these floor areas are larger than most tiny homes, a small dwelling needs a zoning check with the town first.

How do septic permits work inside Belvidere?

Septic permits for Belvidere addresses come from the Warren County Health Department, not the town319. State rules require a permit before building anything that needs sewerage facilities, and an inspection before septic components are covered2021. Whether a given lot in town must connect to public sewer is something we could not confirm; the town's sewer chapter should be checked with the town and the health department. Private well permits are also required statewide22.

Can you live in an RV or tiny home in Belvidere?

We could not confirm whether the town allows living in an RV or tiny home on private land, or whether accessory dwellings are permitted. The town code has a chapter on trailers and trailer camps that we did not review. Ask the Belvidere zoning official before you buy or park anything, and get the answer in writing. Manufactured homes are limited statewide, so confirm the district rules too23.

Building a home in Belvidere: what are the steps, in order?

  1. Find your parcel's district on the Chapter 505 zoning map and confirm lot size, yards and house size8.
  2. Ask the Warren County Health Department about septic or sewer and well requirements19.
  3. Apply for construction permits with the Town of Belvidere Ordinance Enforcement Office24.
  4. If the driveway meets a state highway, a state access permit is required25; a county road driveway needs county approval26.
  5. Pass the required inspections at each stage27.
  6. Get a certificate of occupancy; owner-builders file an affidavit with the construction official first7.

What stays with Warren County, and what to check before you buy in Belvidere?

Warren County runs septic and well permits19 and reviews driveways onto county roads26. New Jersey counties cannot adopt zoning for unincorporated areas, so zoning stays with the town28. For land outside town limits, use the Warren County page. Warren County's effective property tax rate is 2.5%29, and the median bill is $8,156 a year30. Floodplain rules and sewer connection were not confirmed for Belvidere; ask the town before you buy.

Watch-outs

  • We could not confirm Belvidere's rules on RVs, tiny homes, accessory dwellings or short-term rentals; ask the town zoning official before you rely on any of them24.
  • Floodplain development and public sewer connection inside Belvidere were not confirmed; ask the town and the Warren County Health Department19.
  • Zoning rules vary by district, and the figures above cover only R-100 and R-758.

Sources

  1. Chapter 505 Zoning, Article IV Establishment of Zoning Districts, § 505-25 Enumeration of districts; zoning map (Town of Belvidere), quoted and re-checked
  2. Chapter 228 Construction Codes, Uniform (§ 228-1 enforcing agency; § 228-2 fees) (Town of Belvidere), quoted and re-checked
  3. Warren County, NJ - Septic Systems and Private Wells (2026 county census)
  4. N.J.A.C. 5:23-2.14, Construction permits—when required (New Jersey statewide rule), quoted and re-checked
  5. Chapter 505 Zoning, § 505-28 Lot and yard requirements (R-100) (Town of Belvidere), quoted and re-checked
  6. Chapter 505 Zoning, § 505-33 Lot and yard requirements (R-75) (Town of Belvidere), quoted and re-checked
  7. N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
  8. Chapter 505 Zoning, Article IV Establishment of Zoning Districts, § 505-25 Enumeration of districts; zoning map (Town of Belvidere), quoted and re-checked
  9. Chapter 505 Zoning, § 505-28 Lot and yard requirements (R-100) (Town of Belvidere), quoted and re-checked
  10. Chapter 505 Zoning, § 505-28 Lot and yard requirements (R-100) (Town of Belvidere), quoted and re-checked
  11. Chapter 505 Zoning, § 505-33 Lot and yard requirements (R-75) (Town of Belvidere), quoted and re-checked
  12. NJ Dept. of Community Affairs - Local Code Enforcement / UCC (2026 county census)
  13. Chapter 228 Construction Codes, Uniform (§ 228-1 enforcing agency; § 228-2 fees) (Town of Belvidere), quoted and re-checked
  14. N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
  15. Chapter 505 Zoning, § 505-28 Lot and yard requirements (R-100) (Town of Belvidere), quoted and re-checked
  16. Chapter 505 Zoning, § 505-33 Lot and yard requirements (R-75) (Town of Belvidere), quoted and re-checked
  17. Chapter 505 Zoning, § 505-28 Lot and yard requirements (R-100) (Town of Belvidere), quoted and re-checked
  18. Chapter 505 Zoning, § 505-33 Lot and yard requirements (R-75) (Town of Belvidere), quoted and re-checked
  19. Warren County Health Department (warrencountynj.gov)
  20. New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
  21. New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
  22. Bulletin 88-10: Private On-Site Water Supply Systems (New Jersey statewide rule), quoted and re-checked
  23. Manufactured/Modular Buildings Program (New Jersey statewide rule), quoted and re-checked
  24. Town of Belvidere Ordinance Enforcement Office (ecode360.com)
  25. Major Access Permits (New Jersey statewide rule), quoted and re-checked
  26. Warren County Development Review Regulations and Appendix E Highway and Bridge Standards, quoted and re-checked
  27. New Jersey Department of Community Affairs, New Home Warranty—Consumer Information (New Jersey statewide rule), quoted and re-checked
  28. P.L. 2013, c.106 — Municipal Land Use Law amendments (New Jersey statewide rule), quoted and re-checked
  29. Effective property tax rate: Bolthole Index county data
  30. Median property tax bill: Bolthole Index county data

Written October 24, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Town of Belvidere

Town of Belvidere’s own rules

  • Building code adoptedAdopted (with conditions)

    Construction inside Belvidere town limits, enforced by the town's ordinance enforcement office under the state Uniform Construction Code

    • Enforcing agency includes a construction official, building, plumbing and electrical subcode officials, and subcode officials added by the state.
    “there is hereby established in the town of belvidere a state uniform construction code enforcing agency to be known as the "town of belvidere ordinance enforcement office," consisting of a construction official, building subcode official, plumbing subcode official, electrical subcode official”
  • Local zoningPresent (with conditions)

    Land inside Belvidere town limits, administered under the town's own Chapter 505 Zoning

    • Zoning districts and dimensional limits are set in Chapter 505 of the town code; captured eCode360 text shows the zone enumeration last amended 12-9-2024 by Ord. No. 2024-27.
    “for the purposes of this chapter, the town of belvidere is hereby divided into the following zones, differentiated according to use, area and bulk requirements, to be designated as follows:”
  • Zoning districtsPublished (with conditions)

    Land inside Belvidere town limits

    • Boundaries are shown on the zoning map that is part of Chapter 505; the eCode360 text says amendments to the zoning map are available from the town offices.
    • District list includes R-100 and R-75 single-family, R-M multiple-dwelling, B, C, CH, OSR, LM, MFATWFH and BO districts.
    “r-100 single-family residential r-75 single-family residential r-m multiple-dwelling residential b business - retail c business - general and commercial ch courthouse osr open space recreation lm light manufacturing mfatwfh multi-family age targeted work force housing bo business overlay”
  • Minimum dwelling sizeSpecified

    One-story dwelling houses in the R-100 (single-family residential) district inside Belvidere town (§ 505-29 follows the R-100 schedule)

    • Two-story dwelling houses require a minimum 800 square feet on the first floor under the same section.
    • Floor area excludes porches, basements, breezeways and attached garages.

    minimum one-story ground floor area: >= 1200 square feet (exclusive of porches, basements, breezeways and attached garages)

    “no one-story dwelling house shall hereafter be erected unless said building has a minimum ground floor area of 1,200 square feet exclusive of porches, basements, breezeways and attached garages.”
    One more reviewed finding on this topic
    • Specified — One-story dwellings in the R-75 (single-family residential) district inside Belvidere town (§ 505-34 follows the R-75 schedule)
      “no one-story dwelling shall hereafter be erected unless said building has a minimum ground floor area of 1,000 square feet exclusive of porches, basements, breezeways and attached garages.”
  • Minimum lot sizeSpecified

    Land in the R-100 (single-family residential) district inside Belvidere town

    • Schedule in § 505-28 is part of Chapter 505.

    minimum lot area: >= 20000 square feet · minimum lot width: >= 100 feet

    “maximum building height (feet) minimum lot area (square feet) minimum lot width (feet) maximum lot coverage (percent) 35 20,000 100 20% minimum yards (feet) front yard depth one side yard width both side yards, total width side yard width abutting a side street on a corner lot rear yard depth 40 15 40 40 50”
    One more reviewed finding on this topic
    • Specified — Land in the R-75 (single-family residential) district inside Belvidere town
      “maximum building height (feet) minimum lot area (square feet) minimum lot width (feet) maximum lot coverage (percent) 35 11,250 75 25% minimum yards (feet) front yard depth one side yard width both side yards, total width side yard width abutting a side street on a corner lot rear yard depth 30 10 25 30 40”
  • SetbacksSpecified

    Land in the R-100 (single-family residential) district inside Belvidere town: front yard 40 ft, one side yard 15 ft, both side yards total 40 ft, side yard abutting a side street on a corner lot 40 ft, rear yard 50 ft

    • Yard values are read from the schedule columns in order: front yard depth, one side yard width, both side yards total, side yard abutting a side street on a corner lot, rear yard depth; accessory structures and uses are subject to separate rules.

    front yard depth: 40 feet · one side yard width: 15 feet · both side yards, total width: 40 feet · side yard abutting a side street on a corner lot: 40 feet · rear yard depth: 50 feet

    “minimum yards (feet) front yard depth one side yard width both side yards, total width side yard width abutting a side street on a corner lot rear yard depth 40 15 40 40 50”
    One more reviewed finding on this topic
    • Specified — Land in the R-75 (single-family residential) district inside Belvidere town: front yard 30 ft, one side yard 10 ft, both side yards total 25 ft, side yard abutting a side street on a corner lot 30 ft, rear yard 40 ft
      “minimum yards (feet) front yard depth one side yard width both side yards, total width side yard width abutting a side street on a corner lot rear yard depth 30 10 25 30 40”
  • Lot coverageSpecified

    Land in the R-100 (single-family residential) district inside Belvidere town

    maximum lot coverage: <= 20 percent

    “minimum lot width (feet) maximum lot coverage (percent) 35 20,000 100 20%”
    One more reviewed finding on this topic
  • Building heightSpecified

    Land in the R-100 (single-family residential) district inside Belvidere town

    maximum building height: <= 35 feet

    “within any r-100 district, no building or structure shall be erected nor any lot or land area utilized unless in conformity with the following schedule, which is hereby declared to be a part of this chapter: maximum building height (feet)”
    One more reviewed finding on this topic
    • Specified — Land in the R-75 (single-family residential) district inside Belvidere town
      “within any r-75 district, no building or structure shall be erected nor any lot or land area utilized unless in conformity with the following schedule, which is hereby declared to be a part of this chapter: maximum building height (feet)”
  • Permit feesPublished (with conditions)

    Construction permit fees inside Belvidere town

    • Fees are built from subcode fee tables (building, plumbing, electrical, fire protection, and others); minimum basic fee $90; plan review is 20% of the construction permit fee.

    plan review fee: 20 percent (of the construction permit fee for the applicable subcodes) · minimum permit fee: >= 90 USD

    “the fee for plan review shall be 20% of the amount to be charged for the construction permit fee for the applicable subcodes.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Belvidere or Warren County directly.

  • Owner-builder exemption — Owner-builder construction inside Belvidere town
  • Inspections — Construction inspections inside Belvidere town
  • Living in an RV — Occupying an RV on private land inside Belvidere town
  • Camping on your land — Temporary camping on private land inside Belvidere town
  • Tiny homes — Tiny home occupancy inside Belvidere town
12 more unanswered
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Town of Belvidere publishes no rule on the point, not that none exists. Warren County’s page lists the county offices to call.

← All of Warren County: county rules, score and offices