20 First St
Mahwah, NJ 07430
— ba 1,684 sqft Built 1950 Lot 7,950 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 | $128,700 | $211,000 | $339,700 | $7,225 |
| 2024 | $128,700 | $211,000 | $339,700 | $7,011 |
| 2023 | $128,700 | $211,000 | $339,700 | $6,919 |
| 2022 | $128,700 | $211,000 | $339,700 | $6,698 |
| 2021 | $128,700 | $211,000 | $339,700 | $6,627 |
| 2020 | $128,700 | $211,000 | $339,700 | $6,467 |
| 2019 | $128,700 | $211,000 | $339,700 | $6,253 |
| 2018 | $128,700 | $211,000 | $339,700 | $6,165 |
| 2017 | $128,700 | $211,000 | $339,700 | $6,067 |
| 2016 | $128,700 | $211,000 | $339,700 | $5,934 |
| 2015 | $128,700 | $211,000 | $339,700 | $5,853 |
| 2014 | $128,700 | $211,000 | $339,700 | $5,754 |
| 2013 | $128,700 | $211,000 | $339,700 | $5,652 |
| 2012 | $128,700 | $211,000 | $339,700 | $5,523 |
| 2010 | $128,700 | $211,000 | $339,700 | $4,839 |
| 2009 | $115,900 | $123,700 | $239,600 | $4,692 |
| 2008 | $115,900 | $123,700 | $239,600 | $4,484 |
| 2007 | $115,900 | $123,700 | $239,600 | $4,302 |
Property facts
Year built
1950
Property type
single_family
Stories
2
Beds
—
Baths
—
Living area
1,684 sqft
Lot size
7,950 sqft
ZIP code
07430
City
Mahwah
Street
First St
Coordinates
41.10895, -74.15400
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 First St last sell?
No public-record sale is on file for 20 First St.
What is the current tax assessment for 20 First St?
The most recent total assessment for 20 First St (year 2025) is $339,700 with $7,225 in property tax.
When was 20 First St built?
20 First St was built in 1950.
How does 20 First St compare to others on First St?
We track 6 other properties on First St. Browse the list under "Other properties on First St" to compare beds, baths, and sale history.
What are the property facts for 20 First St?
20 First St is a — bath, 1,684 sqft, 7,950 sqft lot single_family.
Is 20 First St a flip candidate?
No — 20 First St does not appear in our flips dataset.
Is 20 First St a tax-appeal candidate?
No — 20 First St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.4%
Implied 1-yr
+1.8%
2026 Q2
$849.4K
2026 Q3
$853K
ZIP 07430 — Median Price History + Forecast
Explore nearby
Geography
Other properties on First St