21 Rock Run Rd
East Windsor, NJ 08520
3 bd 3 ba 1,789 sqft Built 1997 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 | $213,800 | $125,500 | $339,300 | $12,306 |
| 2024 | $213,800 | $125,500 | $339,300 | $12,201 |
| 2023 | $213,800 | $125,500 | $339,300 | $11,529 |
| 2022 | $213,800 | $125,500 | $339,300 | $11,220 |
| 2021 | $213,800 | $125,500 | $339,300 | $11,135 |
| 2020 | $213,800 | $125,500 | $339,300 | $11,149 |
| 2019 | $213,800 | $125,500 | $339,300 | $11,044 |
| 2018 | $213,800 | $125,500 | $339,300 | $11,315 |
| 2017 | $179,700 | $159,600 | $339,300 | $11,305 |
| 2016 | $179,700 | $159,600 | $339,300 | $10,725 |
| 2015 | $179,700 | $159,600 | $339,300 | $10,511 |
| 2014 | $179,700 | $159,600 | $339,300 | $10,799 |
| 2013 | $179,700 | $159,600 | $339,300 | $10,616 |
| 2012 | $179,700 | $159,600 | $339,300 | $9,910 |
| 2011 | $179,700 | $159,600 | $339,300 | $9,558 |
| 2010 | $179,700 | $159,600 | $339,300 | $9,300 |
| 2009 | $116,000 | $55,000 | $171,000 | $9,011 |
| 2008 | $116,000 | $55,000 | $171,000 | $8,837 |
| 2007 | $116,000 | $55,000 | $171,000 | $8,669 |
Property facts
Year built
1997
Property type
single_family
Stories
2
Beds
3
Baths
3
Living area
1,789 sqft
Lot size
—
ZIP code
08520
City
East Windsor
Street
Rock Run Rd
Coordinates
40.27661, -74.52612
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Rock Run Rd last sell?
No public-record sale is on file for 21 Rock Run Rd.
What is the current tax assessment for 21 Rock Run Rd?
The most recent total assessment for 21 Rock Run Rd (year 2025) is $339,300 with $12,306 in property tax.
When was 21 Rock Run Rd built?
21 Rock Run Rd was built in 1997.
How does 21 Rock Run Rd compare to others on Rock Run Rd?
We track 8 other properties on Rock Run Rd. Browse the list under "Other properties on Rock Run Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Rock Run Rd?
21 Rock Run Rd is a 3 bed, 3 bath, 1,789 sqft single_family.
Is 21 Rock Run Rd a flip candidate?
No — 21 Rock Run Rd does not appear in our flips dataset.
Is 21 Rock Run Rd a tax-appeal candidate?
No — 21 Rock Run Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+11.6%
Implied 1-yr
+46.5%
2026 Q1
$7.98M
2026 Q2
$8.51M
ZIP 08520 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Rock Run Rd