Morris County and Mendham Borough property record for 66 Mountain Ave, Mendham, NJ 07945 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2,044 sqft · built 1975 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $595,000 (Dec 2021) |
| Tax Bill | $12,652 (2024) |
| Deeds & Mortgages | May 2024 Second Mortgage Dec 2021 Sale & Mortgage |
| APN | 18-00404-0000-00003 |
| Primary APN | 18-00404-0000-00003 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,044 sqft Living Area |
|---|
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 11,326 sqft (0.26 acres) |
| Lot Dimensions | 143 ft deep x 80 ft wide |
| Old Parcel Number | 1800004000000002 |
|---|---|
| Street Address | 66 MOUNTAIN AVE |
| City | MENDHAM |
| State | NJ |
| Zip | 07945-1321 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | MENDHAM RDG |
| Legal Block | 404 |
| Legal Lot Number | 3 |
| Jurisdiction | MORRIS NJ |
| Township / Civil Division | MENDHAM |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 46400 |
Source: Morris County and Mendham Borough records · APN 18-00404-0000-00003
Assessment roll updated July 9, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 66 MOUNTAIN AVE, MENDHAM, NJ 07945-1321 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 06, 2024 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage ROCKET MORTGAGE LLC |
| Dec 16, 2021 | Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 16, 2021 · Amount on Record |
| Deed Sale | Dec 16, 2021 · Amount on Record |
| Prior Sale | Jun 07, 2007 · Amount on Record |
| Deed Document Number | 2021101571 |
| Deed Book / Page | 24295 / 904 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MORRIS NJ |
| Property Address | 66 MOUNTAIN AVE, MENDHAM, NJ 07945-1321 |
| Transaction Type | Mortgage |
| Record Updated | May 20, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0247440461 |
|---|---|
| Date | May 06, 2024 |
| Book Page | 24744/461 |
| Instrument | 2024015746 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | May 01, 2044 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MORRIS NJ |
| Recording Date | Dec 16, 2021 |
| Property Address | 66 MOUNTAIN AVE, MENDHAM, NJ 07945-1321 |
| Document Number | 0242950904 |
| Book / Page | 24295 / 904 |
| Instrument Date | Oct 29, 2021 |
| Instrument | 2021101571 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2021 |
| Title Company | GREENHILL TITLE LLC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $5,132.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 103 PARK AVE, 103, SUMMIT, NJ 07901-4900 |
| Name | Verified Name |
|---|---|
| Address | 66 MOUNTAIN AVE, MENDHAM, NJ 07945-1321 |
| Document Number | 2021101572 |
|---|---|
| Date | Dec 16, 2021 |
| Instrument | 2021101572 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Nov 01, 2051 |
Source: Morris County and Mendham Borough records · Assessment roll updated July 9, 2026 · Last verified July 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $514,300 (-) Land $271,700 Building $242,600 | $514,300 (-) Land $271,700 Building $242,600 | |
| 2025 | $514,300 (+2.35%) Land $271,700 Building $242,600 | $514,300 (+2.35%) Land $271,700 Building $242,600 | |
| 2024 | $12,652.00 (+5.62%) | ||
| 2023 | $502,500 Land $271,700 Building $230,800 | $502,500 Land $271,700 Building $230,800 | |
| 2022 | $11,979.00 |
Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | FEMA flood map data for this location is not available in our records |
|---|
| Wildfire Risk | Low above 20% of the US · above 35% of New Jersey |
|---|---|
| Wildfire Likelihood | About 1 in 8,333 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures