Morris County and Rockaway Township property record for 20 William St, Rockaway, NJ 07866
| Property Type | Single Family Home |
|---|---|
| Details | 2,201 sqft · built 1968 |
| Lot Size | 0.172 acres (7,492 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $310,000 (Jul 2003) |
| Tax Bill | $10,584 (2024) |
| APN | 35-22004-0000-00040 |
| Primary APN | 35-22004-0000-00040 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,201 sqft Living Area |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Construction Type | Frame |
| Lot Area | 7,492 sqft (0.172 acres) |
| Lot Dimensions | 125 ft deep x 60 ft wide |
| Parking Spaces | 1 Parking Space |
| Old Parcel Number | 3500059000000040 |
|---|---|
| Street Address | 20 WILLIAM ST |
| City | ROCKAWAY |
| State | NJ |
| Zip | 07866-1926 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-13 |
| Legal Subdivision | WHITE MDW LAKE SEC 04 |
| Legal Block | 22004 |
| Legal Lot Number | 40 |
| Jurisdiction | MORRIS NJ |
| Township / Civil Division | ROCKAWAY |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 44404 |
Source: Morris County and Rockaway Township records, as of July 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 20 WILLIAM ST, ROCKAWAY, NJ 07866-1926 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 15, 2003 · Amount on Record |
| Deed Sale | Jul 15, 2003 · Amount on Record |
| Deed Book / Page | 5886 / 55 |
| Prior Transfer Date | Mar 12, 1998 |
| Prior Transfer Doc | 0000027643 |
| Record Updated | Sep 20, 2026 |
Source: Morris County and Rockaway Township assessment roll, as of July 9, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Morris County |
| County Subdivision | Rockaway Township |
| Secondary School District | Morris Hills Regional School District (09 - 12) |
| Elementary School District | Rockaway Township School District (KG - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $496,000 (+8.7%) Land $264,600 Building $231,400 | $496,000 (+8.7%) Land $264,600 Building $231,400 | |
| 2025 | $456,300 (+18.27%) Land $227,000 Building $229,300 | $456,300 (+18.27%) Land $227,000 Building $229,300 | |
| 2024 | $10,584.00 (+9.32%) | ||
| 2023 | $385,800 Land $180,800 Building $205,000 | $385,800 Land $180,800 Building $205,000 | |
| 2022 | $9,682.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 15 (1978–2011) |
| Claims Outside the SFHA | 9 of 15 |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 65% of New Jersey |
|---|---|
| Wildfire Likelihood | 0.01% 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 | ROCKAWAY TWP WATER DEPT serves 14,000 people · EPA ID NJ1435002 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2024 |
| Lead | 3 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 48 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 308 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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