Morris County and Mendham Borough property record for 6 Mountain Ave, Mendham, NJ 07945
| Property Type | Single Family Home |
|---|---|
| Details | 2,328 sqft · built 1917 |
| Lot Size | 0.52 acres (22,651 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $12,534 (2024) |
| APN | 18-00301-0000-00004 |
| Primary APN | 18-00301-0000-00004 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,328 sqft Living Area |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1917 |
| Exterior Material | Stucco |
| Lot Area | 22,651 sqft (0.52 acres) |
| Lot Dimensions | 226 ft deep x 101 ft wide |
| Parking Spaces | 3 Parking Spaces |
| Old Parcel Number | 1800004A00004 |
|---|---|
| Street Address | 6 MOUNTAIN AVE |
| City | MENDHAM |
| State | NJ |
| Zip | 07945-1418 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1/4A |
| Legal Block | 301 |
| Legal Lot Number | 4 |
| Jurisdiction | MORRIS NJ |
| Township / Civil Division | MENDHAM |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 46400 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Mendham Historic District (Boundary Increase) listed 2014 · 86 contributing resources · NRIS 14000932 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
6 Mountain Ave, a single family home, is owned by an individual.
Source: Morris County and Mendham Borough records, as of July 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 147, MENDHAM, NJ 07945-0147 |
| 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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Morris County and Mendham Borough assessment roll, as of July 9, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Morris County |
| Municipality | Mendham Borough |
| Elementary School District | Mendham Borough School District (KG - 08) |
| Secondary School District | West Morris Regional School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $509,500 (-) Land $295,500 Building $214,000 | $509,500 (-) Land $295,500 Building $214,000 | |
| 2025 | $509,500 Land $295,500 Building $214,000 | $509,500 Land $295,500 Building $214,000 | |
| 2024 | $12,534.00 | ||
| 2023 | $509,500 Land $295,500 Building $214,000 | $509,500 Land $295,500 Building $214,000 | |
| 2022 | $12,146.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 6 Mountain Ave; there have been 4 flood claims nearby since 1999.
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 | 3 in force |
| Nearby Flood Claims | 4 (1999–2020) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Dec 2020 · 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 6 Mountain Ave is low, with 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 80% of the US · lower than 65% of New Jersey |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 - SHORT HILLS private · serves 217,230 people · EPA ID NJ0712001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2022 |
| Lead | 3 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 262 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 1,200 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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