Mercer County and Hamilton Township property record for 18 Coolidge Ave, Hamilton, NJ 08619
| Property Type | Single Family Home |
|---|---|
| Details | 992 sqft · built 1920 |
| Lot Size | 0.092 acres (3,999 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $80,000 (Aug 1992) |
| Tax Bill | $5,150 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 03-01913-0000-00225 |
| Primary APN | 03-01913-0000-00225 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 992 sqft Living Area |
| 1st Floor Area | 992 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Construction Type | Frame |
| Lot Area | 3,999 sqft (0.092 acres) |
| Lot Dimensions | 100 ft deep x 40 ft wide |
| Parking Spaces | 1 Parking Space |
| Old Parcel Number | 0300722000000069 |
|---|---|
| Street Address | 18 COOLIDGE AVE |
| City | TRENTON |
| State | NJ |
| Zip | 08619-3908 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | 11644- |
| Legal Block | 1913 |
| Legal Lot Number | 225 |
| Jurisdiction | MERCER NJ |
| Township / Civil Division | HAMILTON |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 2702 |
18 Coolidge Ave is owned and occupied by two individuals who bought it in August 1992.
Source: Mercer County and Hamilton Township records, as of July 6, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18 COOLIDGE AVE, TRENTON, NJ 08619-3908 |
| 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 | Aug 14, 1992 · Amount on File |
| Deed Sale | Aug 14, 1992 · Amount on File |
| Deed Book / Page | 2612 / 415 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 18 Coolidge Ave was $5,150, up 5.2% from the year before.
Source: Mercer County and Hamilton Township assessment roll, as of July 6, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Mercer County |
| County Subdivision | Hamilton Township |
| Unified School District | Hamilton Township School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $142,600 (+2.66%) Land $44,000 Building $98,600 | $142,600 (+2.66%) Land $44,000 Building $98,600 | |
| 2025 | $5,150.00 (+5.23%) | $138,900 Land $44,000 Building $94,900 | $138,900 Land $44,000 Building $94,900 |
| 2024 | $4,894.00 | ||
| 2023 | $138,900 Land $44,000 Building $94,900 | $138,900 Land $44,000 Building $94,900 | |
| 2022 | $4,515.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18 Coolidge Ave in Zone X, an area of moderate 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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 62 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 62 in force |
| Nearby Flood Claims | 46 (1978–2023) |
| Most Recent Claim | May 2023 · other causes |
| Claims by Event |
|
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 18 Coolidge Ave is low, with less than 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 99.1% of the US · lower than 97.3% of New Jersey |
|---|---|
| Wildfire Likelihood | Under 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 | 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 230 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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