Mercer County and Princeton property record for 21 Maple St, Princeton, NJ 08542
| Property Type | Single Family Home |
|---|---|
| Details | 2,970 sqft · built 1929 |
| Lot Size | 0.165 acres (7,170 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $460,000 (Dec 1998) |
| Tax Bill | $32,569 (2025) |
| Deeds & Mortgages | Oct 2022 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-00033-02-00028 |
| Primary APN | 14-00033-02-00028 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,970 sqft Living Area |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Construction Type | Frame |
| Lot Area | 7,170 sqft (0.165 acres) |
| Lot Dimensions | 107 ft deep x 67 ft wide |
| Parking Spaces | 1 Parking Space |
| Street Address | 21 MAPLE ST |
|---|---|
| City | PRINCETON |
| State | NJ |
| Zip | 08542-3850 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R4 |
| Legal Description | B-33,L-28 |
| Legal Block | 33.2 |
| Legal Lot Number | 28 |
| Jurisdiction | MERCER NJ |
| Township / Civil Division | PRINCETON |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 4000 |
21 Maple St is owned and occupied by two individuals who bought it in December 1998.
Source: Mercer County and Princeton records, as of July 6, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 MAPLE ST, PRINCETON, NJ 08542-3850 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 9, 1998 · Amount on File |
| Deed Sale | Dec 9, 1998 · Amount on File |
| Deed Book / Page | 3505 / 68 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MERCER NJ |
| Property Address | 21 MAPLE ST, PRINCETON, NJ 08542-3850 |
| Transaction Type | Mortgage |
| Record Updated | Oct 14, 2022 |
| Title Company | WFG LENDER SERVICES RESWARE |
| Name | Verified Name |
|---|
| Document Number | 0000045604 |
|---|---|
| Date | Oct 3, 2022 |
| Book Page | 11769/595 |
| Instrument | 2022045604 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Sep 17, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 21 Maple St was $32,569, 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 | $1,191,700 (-) Land $515,000 Building $676,700 | $1,191,700 (-) Land $515,000 Building $676,700 | |
| 2025 | $32,569.00 (+2.63%) | $1,191,700 Land $515,000 Building $676,700 | $1,191,700 Land $515,000 Building $676,700 |
| 2024 | $31,734.00 | ||
| 2023 | $1,191,700 Land $515,000 Building $676,700 | $1,191,700 Land $515,000 Building $676,700 | |
| 2022 | $28,794.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Maple 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 Maple 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.
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