21 Mountain Ave
Cedar Grove, NJ 07009
— ba 2,050 sqft Built 1958 Lot 7,993 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $431,700 | $380,000 | $811,700 | $13,048 |
| 2024 | $244,900 | $240,700 | $485,600 | $12,693 |
| 2023 | $244,900 | $240,700 | $485,600 | $12,674 |
| 2022 | $244,900 | $240,700 | $485,600 | $12,450 |
| 2021 | $244,900 | $240,700 | $485,600 | $12,300 |
| 2020 | $244,900 | $240,700 | $485,600 | $12,479 |
| 2019 | $244,900 | $240,700 | $485,600 | $12,193 |
| 2018 | $244,900 | $240,700 | $485,600 | $11,634 |
| 2017 | $244,900 | $240,700 | $485,600 | $11,508 |
| 2016 | $244,900 | $240,700 | $485,600 | $11,154 |
| 2015 | $244,900 | $240,700 | $485,600 | $10,556 |
| 2014 | $244,900 | $240,700 | $485,600 | $10,343 |
| 2013 | $244,900 | $240,700 | $485,600 | $9,896 |
| 2012 | $244,900 | $240,700 | $485,600 | $9,517 |
| 2010 | $244,900 | $240,700 | $485,600 | $9,255 |
| 2009 | $63,900 | $16,200 | $80,100 | $9,808 |
| 2008 | $63,900 | $16,200 | $80,100 | $9,493 |
| 2007 | $63,900 | $16,200 | $80,100 | $9,011 |
Property facts
Year built
1958
Property type
single_family
Stories
2
Beds
—
Baths
—
Living area
2,050 sqft
Lot size
7,993 sqft
ZIP code
07009
City
Cedar Grove
Street
Mountain Ave
Coordinates
40.84182, -74.22916
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Mountain Ave last sell?
No public-record sale is on file for 21 Mountain Ave.
What is the current tax assessment for 21 Mountain Ave?
The most recent total assessment for 21 Mountain Ave (year 2025) is $811,700 with $13,048 in property tax.
When was 21 Mountain Ave built?
21 Mountain Ave was built in 1958.
How does 21 Mountain Ave compare to others on Mountain Ave?
We track 6 other properties on Mountain Ave. Browse the list under "Other properties on Mountain Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Mountain Ave?
21 Mountain Ave is a — bath, 2,050 sqft, 7,993 sqft lot single_family.
Is 21 Mountain Ave a flip candidate?
No — 21 Mountain Ave does not appear in our flips dataset.
Is 21 Mountain Ave a tax-appeal candidate?
No — 21 Mountain Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+4.7%
Implied 1-yr
+18.8%
2026 Q1
$1.24M
2026 Q2
$1.29M
ZIP 07009 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mountain Ave