Essex County and Montclair Township property record for 423 Upper Mountain Ave, Montclair, NJ 07043 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1925 |
| Square Footage | 2,685 sqft Living Area |
| Lot Size | 15,326 sqft (0.352 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $155,000 (2003) |
| Tax Bill | $22,727.00 (2025) |
| Primary APN | 13-01801-0000-00063 |
|---|---|
| Alternative APN |
|
| Building Area | 2,685 sqft Living Area |
|---|---|
| Stories | 2 Stories |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Exterior Material | Brick Exterior |
| Construction Type | Brick Construction |
| Lot Area | 15,326 sqft (0.352 acres) |
| Depth X Width | 158 ft x 97 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 130180100063 |
|---|---|
| Street Address | 423 UP MOUNTAIN AVE |
| City | MONTCLAIR |
| State | NJ |
| Zip | 07043 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 97X158 IRR |
| Legal Block | 1801 |
| Legal Lot Number | 63 |
| Jurisdiction | ESSEX NJ |
| Minor Civil Division | MONTCLAIR |
| Census Blockgroup | 2 |
| Census Block | 2002 |
| Census Tract | 16100 |
Source: Essex County and Montclair Township records · APN 13-01801-0000-00063
Assessment roll updated July 2, 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 | 423 UP MOUNTAIN AVE, MONTCLAIR, NJ 07043 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 10, 2003 · Amount on Record |
| Deed Sale | Jul 10, 2003 · Amount on Record |
| Prior Sale | Oct 10, 1996 · Amount on Record |
| Deed Book / Page | 5978 / 588 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ESSEX NJ |
| Property Address | 423 UPPER MOUNTAIN AVE, MONTCLAIR, NJ 07043-1413 |
| Transaction Type | Mortgage |
| Record Updated | Aug 17, 2022 |
| Title Company | AMROCK INC, AMROCK LLC |
| Name | Verified Name |
|---|
| Document Number | 0000029579 |
|---|---|
| Date | Mar 23, 2022 |
| Instrument | 2022029579 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2052 |
Source: Essex County and Montclair Township records · Assessment roll updated July 2, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | New Jersey |
| County | Essex County |
| County Subdivision | Montclair Township |
| Unified School District | Montclair Town School District (KG - 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 | $646,400 (-) Land $347,300 Building $299,100 | $646,400 (-) Land $347,300 Building $299,100 | |
| 2025 | $22,727.00 (+3.32%) | $646,400 (+3%) Land $347,300 Building $299,100 | $646,400 (+3%) Land $347,300 Building $299,100 |
| 2024 | $21,996.00 (+6.6%) | ||
| 2023 | $627,600 Land $347,300 Building $280,300 | $627,600 Land $347,300 Building $280,300 | |
| 2022 | $20,635.00 |
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