Mercer County and Princeton property record for 21 Pine St, Princeton, NJ 08542
| Property Type | Single Family Home |
|---|---|
| Details | 1,440 sqft · built 1900 |
| Lot Size | 0.046 acres (1,999 sqft) |
| Owner | Individual Name on File |
| Last Sale | $660,000 (Nov 2015) |
| Tax Bill | $17,125 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-00033-01-00003 |
| Primary APN | 14-00033-01-00003 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,440 sqft Living Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Construction Type | Frame |
| Lot Area | 1,999 sqft (0.046 acres) |
| Lot Dimensions | 54 ft deep x 37 ft wide |
| Street Address | 21 PINE ST |
|---|---|
| City | PRINCETON |
| State | NJ |
| Zip | 08542-3809 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R4 |
| Legal Description | B-33,L-3 |
| Legal Subdivision | FRANK R KLAPINSKI |
| Legal Block | 33.1 |
| Legal Lot Number | 3 |
| Jurisdiction | MERCER NJ |
| Township / Civil Division | PRINCETON |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 4000 |
21 Pine St is owned and occupied by an individual who bought it in November 2015.
Source: Mercer County and Princeton records, as of July 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21 PINE ST, PRINCETON, NJ 08542-3809 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Nov 25, 2015 · Amount on File |
| Deed Sale | Nov 25, 2015 · Amount on File |
| Prior Sale | Oct 16, 2013 · Amount on File |
| Deed Document Number | 201552918 |
| Deed Book / Page | 6234 / 1630 |
| Prior Transfer Date | Sep 14, 2012 |
| Prior Transfer Doc | 0000048147 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 21 Pine St was $17,125, 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 | $626,600 (-) Land $435,500 Building $191,100 | $626,600 (-) Land $435,500 Building $191,100 | |
| 2025 | $17,125.00 (+2.63%) | $626,600 Land $435,500 Building $191,100 | $626,600 Land $435,500 Building $191,100 |
| 2024 | $16,686.00 | ||
| 2023 | $626,600 Land $435,500 Building $191,100 | $626,600 Land $435,500 Building $191,100 | |
| 2022 | $15,238.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Pine St in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1979.
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 |
|---|---|
| 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 21 Pine St 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 | None beyond ember reach |
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 566 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 | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Andrena.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures