Essex County and Montclair Township property record for 237 Up Mountain Ave, Montclair, NJ 07043
| Property Type | Single Family Home |
|---|---|
| Details | 4,834 sqft · built 1897 |
| Lot Size | 0.567 acres (24,700 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,400,000 (Nov 2020) |
| Tax Bill | $44,938 (2025) |
| Deeds & Mortgages | Nov 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-00603-0000-00055 |
| Primary APN | 13-00603-0000-00055 |
|---|---|
| Alternative APN |
|
| Stories | 3 Stories |
|---|---|
| Building Area | 4,834 sqft Living Area |
| Year Built | Built 1897 |
|---|---|
| Effective Year Built | Effective 1897 |
| Construction Type | Frame |
| Lot Area | 24,700 sqft (0.567 acres) |
| Lot Dimensions | 247 ft deep x 100 ft wide |
| Parking Spaces | 4 Parking Spaces |
| Old Parcel Number | 130060300055 |
|---|---|
| Street Address | 237 UP MOUNTAIN AVE |
| City | MONTCLAIR |
| State | NJ |
| Zip | 07043 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RO |
| Legal Description | 100X247 IRR |
| Legal Block | 603 |
| Legal Lot Number | 55 |
| Jurisdiction | ESSEX NJ |
| Township / Civil Division | MONTCLAIR |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 16400 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Mountain District listed 1988 · 144 contributing resources · NRIS 86002970 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
237 Up Mountain Ave is owned and occupied by two individuals who bought it in November 2020.
Source: Essex County and Montclair Township records, as of July 2, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 237 UP MOUNTAIN AVE, MONTCLAIR, NJ 07043 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 12, 2020 · Amount on File |
| Deed Sale | Nov 12, 2020 · Amount on File |
| Prior Sale | Feb 24, 2014 · Amount on File |
| Deed Document Number | 2020111876 |
| Prior Transfer Date | Mar 12, 2010 |
| Prior Transfer Doc | 0010037070 |
| Record Updated | Sep 20, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | ESSEX NJ |
| Recording Date | Nov 12, 2020 |
| Property Address | 237 UPPER MOUNTAIN AVE, MONTCLAIR, NJ 07043-1015 |
| Document Number | 0000111876 |
| Instrument Date | Oct 16, 2020 |
| Instrument | 2020111876 |
| Transaction Type | Transfer |
| Record Updated | Sep 29, 2022 |
| Title Company | OLD REPUBLIC TITLE INS CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,500.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 237 UPPER MOUNTAIN AVE, 237, MONTCLAIR, NJ 07043-1015 |
| Name | Verified Name |
|---|---|
| Address | 237 UPPER MOUNTAIN AVE, MONTCLAIR, NJ 07043-1015 |
| Document Number | 0000111877 |
|---|---|
| Date | Nov 12, 2020 |
| Instrument | 2020111877 |
| Name | NEW JERSEY LENDERS CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 1, 2050 |
The 2025 property tax bill for 237 Up Mountain Ave was $44,938, up 3.3% from the year before.
Source: Essex County and Montclair Township assessment roll, as of July 2, 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Essex County |
| County Subdivision | Montclair Township |
| Unified School District | Montclair Town School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,278,100 (-) Land $458,600 Building $819,500 | $1,278,100 (-) Land $458,600 Building $819,500 | |
| 2025 | $44,938.00 (+3.32%) | $1,278,100 Land $458,600 Building $819,500 | $1,278,100 Land $458,600 Building $819,500 |
| 2024 | $43,493.00 | ||
| 2023 | $1,278,100 Land $458,600 Building $819,500 | $1,278,100 Land $458,600 Building $819,500 | |
| 2022 | $42,023.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 237 Up Mountain Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1978.
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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 3 (1978–2024) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jan 2024 · other causes |
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 237 Up Mountain Ave is low, with less than 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 96% of the US · lower than 89% of New Jersey |
|---|---|
| Wildfire Likelihood | Under 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 | MONTCLAIR WATER BUREAU serves 40,150 people · EPA ID NJ0713001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Corrosion control Jan 2024 |
| 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 173 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 |
May also be available: AT&T, T-Mobile.
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