Mercer County and Princeton property record for 331 Hamilton Ave, Princeton, NJ 08540
| Property Type | Single Family Home |
|---|---|
| Details | 2,619 sqft · built 1950 |
| Lot Size | 0.803 acres (34,961 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,100,000 (May 2025) |
| Tax Bill | $18,983 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-00032-03-00036 |
| Primary APN | 14-00032-03-00036 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,619 sqft Living Area |
| 1st Floor Area | 2,619 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Construction Type | Frame |
| Lot Area | 34,961 sqft (0.803 acres) |
| Lot Dimensions | 304 ft deep x 115 ft wide |
| Street Address | 331 HAMILTON AVE |
|---|---|
| City | PRINCETON |
| State | NJ |
| Zip | 08540-3940 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | B-32,L-36 |
| Legal Subdivision | PRETTY BROOK GARDENS |
| Legal Block | 32.3 |
| Legal Lot Number | 36 |
| Jurisdiction | MERCER NJ |
| Township / Civil Division | PRINCETON |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 4000 |
331 Hamilton Ave is owned by an individual who bought it in May 2025.
Source: Mercer County and Princeton records, as of July 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 22 MONTEREY DR, PRINCETON JUNCTION, NJ 08550-1318 |
| Owner Type | Individual |
| Vesting | Married Man, Separate Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 15, 2025 · Amount on File |
| Deed Sale | May 15, 2025 · Amount on File |
| Deed Document Number | 202517814 |
| Deed Book / Page | 6590 / 1988 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 331 Hamilton Ave was $18,983, up 2.6% from the year before.
Source: Mercer County and Princeton assessment roll, as of July 6, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Mercer County |
| Municipality | Princeton |
| Unified School District | Princeton Public Schools (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $694,600 (-) Land $453,800 Building $240,800 | $694,600 (-) Land $453,800 Building $240,800 | |
| 2025 | $18,983.00 (+2.63%) | $694,600 Land $453,800 Building $240,800 | $694,600 Land $453,800 Building $240,800 |
| 2024 | $18,497.00 | ||
| 2023 | $694,600 Land $453,800 Building $240,800 | $694,600 Land $453,800 Building $240,800 | |
| 2022 | $16,892.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 331 Hamilton Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 23, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 12 individual policies |
| Nearby Flood Policies | 24 units insured incl. 12 condo units |
| Nearby Flood Claims | 7 (1979–2016) |
| Claims Outside the SFHA | 3 of 7 |
| Most Recent Claim | Jul 2016 · other causes |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 331 Hamilton Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 65% of New Jersey |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NJ AMERICAN WATER - RARITAN private · serves 615,430 people · EPA ID NJ2004002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 497 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
5G (outdoors only) and 4G LTE
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