Gloucester County and Monroe Township property record for 421 Prosser Ave, Williamstown, NJ 08094
| Property Type | Single Family Home |
|---|---|
| Details | 1,680 sqft · built 1953 |
| Lot Size | 0.7 acres (30,509 sqft) |
| Owner | Individual Name on File |
| Last Sale | $415,000 (Aug 2026) |
| Tax Bill | $8,646 (2025) |
| Deeds & Mortgages | Aug 2026 Sale & Mortgage Sep 2022 Sale & Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-00102-0000-00001 |
| Primary APN | 11-00102-0000-00001 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,680 sqft Living Area |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 30,509 sqft (0.7 acres) |
| Lot Dimensions | 270 ft deep x 113 ft wide |
| Old Parcel Number | 1100101000000037 |
|---|---|
| Street Address | 421 PROSSER AVE |
| City | WILLIAMSTOWN |
| State | NJ |
| Zip | 08094-3417 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | FD10 |
| Legal Subdivision | SORRENTO ESTATES |
| Legal Block | 102 |
| Legal Lot Number | 1 |
| Jurisdiction | GLOUCESTER NJ |
| Township / Civil Division | MONROE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 501608 |
421 Prosser Ave is owned and occupied by an individual who bought it in August 2026.
Source: Gloucester County and Monroe Township records, as of September 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 421 PROSSER AVE, WILLIAMSTOWN, NJ 08094-3417 |
| 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.
| Date | Document |
|---|---|
| Aug 28, 2026 | Deed, Transfer · Conventional Mortgage GUARANTEED RATE |
| Sep 2, 2022 | Deed, Subdivision Related Transfer · FHA Mortgage NFM INC |
| Aug 13, 2021 | Deed, Transfer BRENNAN TITLE ABSTRACT LLC |
| Aug 15, 2019 | Deed of Trust, Mortgage · Conventional Mortgage DARRELL L DEEM |
| Feb 13, 2019 | Grant Deed, Transfer · Conventional Mortgage TRADITIONAL IRA #222719 |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 28, 2026 · Amount on File |
| Deed Sale | Aug 28, 2026 · Amount on File |
| Prior Sale | Sep 2, 2022 · Amount on File |
| Deed Document Number | 202628740 |
| Deed Book / Page | 7399 / 333 |
| Prior Transfer Date | Jun 27, 2018 |
| Prior Transfer Doc | 0000025346 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | GLOUCESTER NJ |
| Recording Date | Aug 28, 2026 |
| Property Address | 421 PROSSER AVE, WILLIAMSTOWN, NJ 08094-3417 |
| Document Number | 0000028740 |
| Book / Page | 7399 / 333 |
| Instrument Date | Aug 19, 2026 |
| Instrument | 202628740 |
| Transaction Type | Transfer |
| Record Updated | Sep 9, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $41,915.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 PROSSER AVE, WILLIAMSTOWN, NJ 08094-3417 |
| Document Number | 0000028741, |
|---|---|
| Date | Aug 28, 2026 |
| Book Page | 19399/138 |
| Instrument | 202628741 |
| Name | GUARANTEED RATE |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed |
|---|---|
| Jurisdiction | GLOUCESTER NJ |
| Recording Date | Sep 2, 2022 |
| Property Address | 421 PROSSER AVE, WILLIAMSTOWN, NJ 08094-3417 |
| Document Number | 0000036641 |
| Book / Page | 6739 / 293 |
| Instrument Date | Aug 31, 2022 |
| Instrument | 36641 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Sep 16, 2022 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,312.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 608, CLAYTON, NJ 08312-0608 |
| Name | Verified Name |
|---|---|
| Address | 421 PROSSER AVE, WILLIAMSTOWN, NJ 08094-3417 |
| Document Number | 0000036642 |
|---|---|
| Date | Sep 2, 2022 |
| Instrument | 36642 |
| Name | NFM INC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2052 |
| Document Type | Deed |
|---|---|
| Jurisdiction | GLOUCESTER NJ |
| Recording Date | Aug 13, 2021 |
| Property Address | 421 PROSSER AVE, WILLIAMSTOWN, NJ 08094-3417 |
| Document Number | 0000044667 |
| Book / Page | 6529 / 185 |
| Instrument Date | Aug 9, 2021 |
| Instrument | 44667 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2021 |
| Title Company | BRENNAN TITLE ABSTRACT LLC |
| Amount | Amount on Record |
|---|---|
| Tax | $595.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 1163, WILLIAMSTOWN, NJ 08094-5163 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 1163, WILLIAMSTOWN, NJ 08094-5163 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GLOUCESTER NJ |
| Property Address | 421 PROSSER AVE, WILLIAMSTOWN, NJ 08094-3417 |
| Document Number | 0000031333 |
| Instrument Date | Aug 15, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 30, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 1163 WILLIAMSTOWN NJ 080945163, WILLIAMSTOWN, NJ 08094-5163 |
| Document Number | 0000031333 |
|---|---|
| Date | Aug 21, 2019 |
| Book Page | 015894/000024 |
| Instrument | 31333 |
| Name | DARRELL L DEEM |
|---|---|
| Address | PO BOX 7080, SAN CARLOS, CA 94070-7080 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | GLOUCESTER NJ |
| Recording Date | Feb 13, 2019 |
| Property Address | 421 PROSSER AVE, WILLIAMSTOWN, NJ 08094-3417 |
| Document Number | 0000005434 |
| Book / Page | 006033 / 000293 |
| Instrument Date | Jan 30, 2019 |
| Instrument | 5434 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2019 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE INS |
| Amount | Amount on Record |
|---|---|
| Tax | $65.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 7 CRYSTA CT FRANKLINVILLE NJ 083222666, FRANKLINVILLE, NJ 08322-2666 |
| Document Number | 5436 |
|---|---|
| Date | Feb 13, 2019 |
| Book Page | 015703/000215 |
| Instrument | 5436 |
| Name | TRADITIONAL IRA #222719 |
|---|---|
| Address | PO BOX 7080, SAN CARLOS, CA 94070-7080 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Number | 5435, |
|---|---|
| Date | Feb 13, 2019 |
| Book Page | 015703/000209 |
| Instrument | 5435 |
| Name | ROTH IRA #222720 |
|---|---|
| Address | PO BOX 7080, SAN CARLOS, CA 94070-7080 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 421 Prosser Ave was $8,646, up 2.9% from the year before.
Source: Gloucester County and Monroe Township assessment roll, as of July 6, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Gloucester County |
| County Subdivision | Monroe Township |
| Unified School District | Monroe Township School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $229,400 (-) Land $46,900 Building $182,500 | $229,400 (-) Land $46,900 Building $182,500 | |
| 2025 | $8,646.00 (+2.93%) | $229,400 Land $46,900 Building $182,500 | $229,400 Land $46,900 Building $182,500 |
| 2024 | $8,400.00 | ||
| 2023 | $229,400 Land $46,900 Building $182,500 | $229,400 Land $46,900 Building $182,500 | |
| 2022 | $8,299.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 Prosser Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 16, 2016 · 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 Policies | 3 in force |
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 421 Prosser Ave is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 81% of New Jersey |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
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 | MONROE MUNICIPAL UTILITIES AUTHORITY serves 26,179 people · EPA ID NJ0811002 |
|---|---|
| Water Source | Purchased surface water from GLASSBORO WATER DEPARTMENT |
| Last State Inspection | Nov 2024 |
| Lead | 2 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 75 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures