Mercer County and Trenton City property record for 312 Commonwealth Ave, Trenton, NJ 08629
| Property Type | Single Family Home |
|---|---|
| Details | 1,308 sqft · built 1912 |
| Lot Size | 0.046 acres (1,999 sqft) |
| Owner | Individual Name on File |
| Last Sale | $87,500 (Jul 2003) |
| Tax Bill | $4,317 (2025) |
| Deeds & Mortgages | May 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-30801-0000-00023 |
| Primary APN | 11-30801-0000-00023 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,308 sqft Living Area |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1912 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 1,999 sqft (0.046 acres) |
| Lot Dimensions | 100 ft deep x 20 ft wide |
| Account Number | 24175000 |
|---|---|
| Street Address | 312 COMMONWEALTH AVE |
| City | TRENTON |
| State | NJ |
| Zip | 08629-2622 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RB |
| Legal Block | 30801 |
| Legal Lot Number | 23 |
| Jurisdiction | MERCER NJ |
| Township / Civil Division | TRENTON |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 600 |
312 Commonwealth Ave is owned by an individual who bought it in July 2003.
Source: Mercer County and Trenton City records, as of July 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 175 KEER AVE, NEWARK, NJ 07112-1709 |
| 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 | Jul 12, 2003 · Amount on File |
| Deed Sale | Jul 12, 2003 · Amount on File |
| Deed Book / Page | 4549 / 237 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MERCER NJ |
| Property Address | 312 COMMONWEALTH AVE, TRENTON, NJ 08629-2622 |
| Transaction Type | Mortgage |
| Record Updated | May 27, 2022 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 312 COMMONWEALTH AVE, TRENTON, NJ 08629-2622 |
| Document Number | 0000024037 |
|---|---|
| Date | May 11, 2022 |
| Book Page | 11737/415 |
| Instrument | 2022024037 |
| Name | CARRINGTON MORTGAGE SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Address | ANAHEIM, CA 92806 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 357 Months |
| Due | Feb 1, 2052 |
The 2025 property tax bill for 312 Commonwealth Ave was $4,317, up 1.5% from the year before.
Source: Mercer County and Trenton City assessment roll, as of July 6, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Mercer County |
| Municipality | Trenton City |
| Unified School District | Trenton City School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $73,300 (-) Land $21,800 Building $51,500 | $73,300 (-) Land $21,800 Building $51,500 | |
| 2025 | $4,317.00 (+1.53%) | $73,300 Land $21,800 Building $51,500 | $73,300 Land $21,800 Building $51,500 |
| 2024 | $4,252.00 | ||
| 2023 | $73,300 Land $21,800 Building $51,500 | $73,300 Land $21,800 Building $51,500 | |
| 2022 | $4,000.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 312 Commonwealth Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1978.
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 |
| Nearby Flood Claims | 3 (1978–2011) |
| Most Recent Claim | Sep 2011 · rainfall accumulation |
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.
The area around 312 Commonwealth Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | TRENTON WATER WORKS serves 217,000 people · EPA ID NJ1111001 |
|---|---|
| Water Source | Surface water |
| Lead | 6 ppb (2026) action level 15 ppb |
Listed by EPA as a serious violator, with a treatment or procedure violation still open.
| Water Quality | Total trihalomethanes not recorded as resolved · Oct 2024 Turbidity resolved · Jul 2021 Haloacetic acids resolved · Jul 2018 |
|---|---|
| Treatment and Procedure | Lead service line replacement currently in violation since May 2020 Corrosion control Jan 2021 Lead public education Jan 2019 |
| Monitoring and Reporting | 36 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 1,284 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 |
May also be available: Optimum, T-Mobile.
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