Union County and Hillside Township property record for 231 Williamson Ave, Hillside, NJ 07205
| Property Type | Single Family Home |
|---|---|
| Details | 2,589 sqft · built 1921 |
| Lot Size | 0.08 acres (3,498 sqft) |
| Owner | Company Name on Record |
| Last Sale | $440,000 (Sep 2024) |
| Tax Bill | $10,252 (2025) |
| Deeds & Mortgages | Sep 2024 Sale & Construction Loan |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-00417-0000-00019 |
| Primary APN | 07-00417-0000-00019 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,589 sqft Living Area |
| Year Built | Built 1921 |
|---|---|
| Effective Year Built | Effective 1921 |
| Architectural Style | Colonial |
| Construction Type | Frame |
| Lot Area | 3,498 sqft (0.08 acres) |
| Lot Dimensions | 100 ft deep x 35 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Account Number | 00109200 |
|---|---|
| Street Address | 231 WILLIAMSON AVE |
| City | HILLSIDE |
| State | NJ |
| Zip | 07205-1439 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-40 |
| Legal Subdivision | TOWNSHIP/HILLSIDE |
| Legal Block | 417 |
| Legal Lot Number | 19 |
| Jurisdiction | UNION NJ |
| Township / Civil Division | HILLSIDE |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 32200 |
Source: Union County and Hillside Township records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 231 WILLIAMSON AVE, HILLSIDE, NJ 07205-1439 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 30, 2024 · Amount on Record |
| Deed Sale | Sep 30, 2024 · Amount on Record |
| Prior Sale | May 15, 1996 · Amount on Record |
| Deed Document Number | 202440882 |
| Deed Book / Page | 6558 / 2174 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | UNION NJ |
| Recording Date | Sep 30, 2024 |
| Property Address | 231 WILLIAMSON AVE, HILLSIDE, NJ 07205-1439 |
| Document Number | 0065582174 |
| Book / Page | 6558 / 2174 |
| Instrument Date | Sep 6, 2024 |
| Instrument | 40882 |
| Transaction Type | Construction Loan |
| Record Updated | Oct 20, 2025 |
| Title Company | OSTER TITLE & SETTLEMENT INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,599.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3920 KILPLING ROAD, GREENSBORO, NC 27407 |
| Name | Verified Name |
|---|---|
| Address | 231 WILLIAMSON AVE, HILLSIDE, NJ 07205-1439 |
| Document Number | 0000069349 |
|---|---|
| Date | Sep 30, 2024 |
| Instrument | 69349 |
| Name | LOAN FUNDER LLC |
|---|---|
| Type | Mortgage Company |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Sep 19, 2025 |
Source: Union County and Hillside Township assessment roll, as of July 8, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Union County |
| County Subdivision | Hillside Township |
| Unified School District | Hillside Township School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $115,200 (-) Land $38,500 Building $76,700 | $115,200 (-) Land $38,500 Building $76,700 | |
| 2025 | $10,252.00 (+7.84%) | $115,200 (-) Land $38,500 Building $76,700 | $115,200 (-) Land $38,500 Building $76,700 |
| 2024 | $9,507.00 (+3.96%) | ||
| 2023 | $115,200 Land $38,500 Building $76,700 | $115,200 Land $38,500 Building $76,700 | |
| 2022 | $9,145.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective September 24, 2020 · 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 | 1 (2021) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
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 | 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 | 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 1,073 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 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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