Hunterdon County and Flemington Borough property record for 20 William St, Flemington, NJ 08822
| Property Type | Single Family Home |
|---|---|
| Details | 2,216 sqft · built 1820 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individuals on Record |
| Last Sale | $290,000 (Jan 2015) |
| Tax Bill | $10,285 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-00030-0000-00007 |
| Primary APN | 09-00030-0000-00007 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,216 sqft Living Area |
| Year Built | Built 1820 |
|---|---|
| Effective Year Built | Effective 1820 |
| Construction Type | Frame |
| Lot Area | 7,405 sqft (0.17 acres) |
| Lot Dimensions | 137 ft deep x 53 ft wide |
| Street Address | 20 WILLIAM ST |
|---|---|
| City | FLEMINGTON |
| State | NJ |
| Zip | 08822-1624 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | TR |
| Legal Block | 30 |
| Legal Lot Number | 7 |
| Jurisdiction | HUNTERDON NJ |
| Township / Civil Division | FLEMINGTON |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 11400 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Flemington Historic District listed 1980 · 550 contributing resources · NRIS 80002493 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Hunterdon County and Flemington Borough assessment roll, as of June 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals on Record |
|---|---|
| Mailing Address | 20 WILLIAM ST, FLEMINGTON, NJ 08822-1624 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 28, 2015 · Amount on Record |
| Deed Sale | Jan 28, 2015 · Amount on Record |
| Deed Document Number | 201518280 |
| Deed Book / Page | 2347 / 356 |
| Record Updated | Sep 20, 2026 |
Source: Hunterdon County and Flemington Borough assessment roll, as of June 29, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Hunterdon County |
| Municipality | Flemington Borough |
| Elementary School District | Flemington-Raritan Regional School District (KG - 08) |
| Secondary School District | Hunterdon Central Regional School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $400,700 (+6.6%) Land $145,500 Building $255,200 | $400,700 (+6.6%) Land $145,500 Building $255,200 | |
| 2025 | $10,285.00 (+4.53%) | $375,900 (+14.78%) Land $135,800 Building $240,100 | $375,900 (+14.78%) Land $135,800 Building $240,100 |
| 2024 | $9,839.00 (+7.14%) | ||
| 2023 | $327,500 Land $116,300 Building $211,200 | $327,500 Land $116,300 Building $211,200 | |
| 2022 | $9,183.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective July 26, 2021 · 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 | 2 (1996) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Oct 1996 · river or lake flooding |
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.
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 | FLEMINGTON WATER DEPARTMENT serves 4,581 people · EPA ID NJ1009001 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | 3 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 469 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Brightspeed Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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