The Borough of Little Silver, in Monmouth County, New Jersey, adopts and administers its own zoning under Chapter 16A1. Building permits for work in the borough are handled by the Rumson Construction Department after Little Silver gives zoning approval2. Septic permits come from the Little Silver board of health, not the county3.
At a glance
- Zoning
- Set by the borough: 16 zoning districts under Chapter 16A41
- Building permit
- Required; issued through the Rumson Construction Department after Little Silver zoning approval25
- Septic permit
- Required from the Little Silver board of health6
- Minimum home size
- 1,600 sq ft ground floor in R-1; 1,200 sq ft in R-278
- Floodplain
- Floodplain permit required for development in a flood hazard area9
- Owner-builder
- Registration exemption for personal-use homes; permits and an owner affidavit still apply1011
- RV / tiny home living
- Not confirmed; ask the Zoning Officer12
Who to call
Planning & zoning
Little Silver Planning & Zoning Office
Zoning approval, variances, site plans and the Zoning Officer for land inside Little Silver
480 Prospect Ave, Little Silver, NJ 07739
Building permits
Rumson Construction Department (serves Little Silver)
Construction (building) permits and inspections for Little Silver, after zoning approval from the borough
80 East River Road, Rumson, NJ 07760
Septic permits
Borough of Little Silver (Board of Health, via Borough Hall)
Individual sewage disposal system permits and compliance certificates inside Little Silver
480 Prospect Avenue, Little Silver, NJ 07739
Contact details are copied from each office’s official page and were checked against it on October 13, 2026.
Off-grid gear
Going off-grid in Borough of Little Silver means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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 Little Silver, NJ have zoning, and what does it mean for lot size and setbacks?
Yes. Little Silver adopts and administers its own land-use rules under Chapter 16A, Land Use and Development Regulations1. The borough is divided into 16 zoning districts, plus a set of overlay districts4. New Jersey counties have no zoning power, so Monmouth County does not zone inside the borough13.
Lot size, setbacks, height and coverage all depend on the district your parcel sits in, so look up the district before you plan anything14. Minimum home size is set district by district too: single-family homes in the R-1 Estate Residential Zone need at least 1,600 square feet of habitable ground floor7, and the R-2 Medium Density Residential Zone requires 1,200 square feet8. The Zoning Officer at the Planning & Zoning Office can confirm your district12.
Do you need a building permit in Little Silver, and who issues it?
Yes. New Jersey's Uniform Construction Code requires a permit before covered construction, renovation, alteration or demolition begins, with narrow exceptions such as ordinary maintenance5.
In Little Silver the sequence is split between two towns. The borough's own office gives zoning approval first, and then all permitting is handled by the Rumson Construction Department2. Monmouth County does not issue building permits for private homes here15. Little Silver's code does name its own Uniform Construction Code enforcing agency16. Expect the state's decision window of 20 business days on a complete application15. We could not confirm the borough's own application steps, so call the Rumson Construction Department before you file2.
How do septic permits work in Little Silver?
Septic permits in Little Silver come from the borough's board of health. The borough code bars anyone from locating, constructing, altering, repairing or excavating a sewage disposal system without first getting a board of health permit6. The application filing fee is $10 for a new system and $5 to alter an existing one6. Applications need a New Jersey-licensed engineer's certificate on percolation tests and design, plus soil samples from each stratum6.
A new system cannot go into operation, and a new building relying on it cannot be sold or occupied, until the board of health issues a compliance certificate17. State law also bars a building permit until the board of health certifies the water supply and sewage facilities18. The Monmouth County Office of Public Health handles septic only for its member municipalities, so do not assume the county counter serves Little Silver19.
Can you live in an RV or tiny home on your land in Little Silver?
We could not confirm a borough rule on living in an RV, a tiny home or a manufactured home inside Little Silver, and we found no confirmed provision on temporary camping either. The zoning ordinance is the place to look, and the Zoning Officer can tell you in writing whether a given use is allowed in your district12. Any dwelling that is built or installed also needs a construction permit and a certificate of occupancy before anyone lives in it20.
Building a home in Little Silver: the steps, in order
- Confirm your zoning district, setbacks and minimum home size with the Planning & Zoning Office12.
- If no public sewer serves the lot, apply to the board of health for a septic permit6; if a sewer fronts the property, plan to connect21.
- Get zoning approval from the borough, and a variance if your plan needs one2.
- Apply for your construction permit with the Rumson Construction Department2.
- Call for inspections at each required stage with at least 24 hours' notice22.
- Obtain the certificate of occupancy before moving in20.
If you build the home yourself for your own use, you are exempt from builder registration, but you must still file an owner affidavit before a certificate of occupancy issues11.
What stays with Monmouth County, and what to check before you buy in Little Silver
The county's rules reach only specific cases. Subdivisions and site plans that affect county roads or drainage need Monmouth County Development Review Committee approval, and the county's own regulations exempt site plans for one- or two-family homes23. For land outside the borough, see the Monmouth County page.
Before you buy, check three things. First, flood zones: development in a flood hazard area needs a floodplain permit from the Floodplain Administrator, and the permit lapses if work does not start within 180 days9. Second, soils: USDA rates 0% of Monmouth County soils as not limited for a conventional drain field, so expect a site evaluation and possibly an engineered system24. Third, cost: the typical Monmouth County home value is $787,42925 and the effective property tax rate is 1.8%26.
Watch-outs
- Zoning approval comes from Little Silver but construction permits come from the Rumson Construction Department in a different town, so you will deal with two offices2.
- A sewer connection is generally due 90 days after the borough serves notice that a sewer is available, and a completed building must connect at occupancy or the certificate of occupancy, whichever is earlier21.
- We could not confirm Little Silver rules for private wells, accessory apartments, driveways or short-term rentals; ask the Planning & Zoning Office before you rely on any of them12.
Sources
- Chapter 16A Land Use and Development Regulations (Borough of Little Silver), quoted and re-checked
- Rumson Construction Department (serves Little Silver) (littlesilver.org)
- Chapter BH5 Individual Sewage Disposal System Code (Borough of Little Silver), quoted and re-checked
- Article X Zoning District Regulations (Borough of Little Silver), quoted and re-checked
- N.J.A.C. 5:23-2.14, Construction permits—when required (New Jersey statewide rule), quoted and re-checked
- Chapter BH5 Individual Sewage Disposal System Code (Borough of Little Silver), quoted and re-checked
- ecode360.com (Borough of Little Silver), quoted and re-checked
- ecode360.com (Borough of Little Silver), quoted and re-checked
- Chapter 22 Flood Damage Prevention (Borough of Little Silver), quoted and re-checked
- Builder Registration and New Home Warranty for Builders (New Jersey statewide rule), quoted and re-checked
- N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
- Little Silver Planning & Zoning Office (littlesilver.org)
- P.L. 2013, c.106 — Municipal Land Use Law amendments (New Jersey statewide rule), quoted and re-checked
- P.L. 2013, c.106 (Municipal Land Use Law amendments) (New Jersey statewide rule), quoted and re-checked
- The New Jersey State Uniform Construction Code — General Information, quoted and re-checked
- Chapter 12 Buildings and Housing; Soil Removal (Borough of Little Silver), quoted and re-checked
- Chapter BH5 Individual Sewage Disposal System Code (Borough of Little Silver), quoted and re-checked
- New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
- Office of Public Health Consumer Public Health/Inspection Services, quoted and re-checked
- N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
- Chapter 12 Buildings and Housing; Soil Removal (Borough of Little Silver), quoted and re-checked
- New Jersey Department of Community Affairs consumer construction information, quoted and re-checked
- Monmouth County Development Regulations, Volume I — Application, Review and Approval Procedures, quoted and re-checked
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
Written October 13, 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.