89 Rock Rd
Green Brook, NJ 08812
5 bd 4 ba 4,873 sqft Built 1989 Lot 40,511 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 | $910,200 | $344,300 | $1,254,500 | $26,658 |
| 2024 | $910,200 | $344,300 | $1,254,500 | $22,140 |
| 2023 | $685,100 | $239,900 | $925,000 | $21,275 |
| 2022 | $779,000 | $239,900 | $1,018,900 | $23,974 |
| 2021 | $508,700 | $199,400 | $708,100 | $18,035 |
| 2020 | $508,100 | $199,400 | $707,500 | $18,550 |
| 2019 | $508,100 | $199,400 | $707,500 | $18,465 |
| 2018 | $576,800 | $253,200 | $830,000 | $21,521 |
| 2017 | $558,800 | $291,200 | $850,000 | $21,547 |
| 2016 | $561,900 | $291,200 | $853,100 | $21,284 |
| 2015 | $536,400 | $291,200 | $827,600 | $21,070 |
| 2014 | $536,400 | $291,200 | $827,600 | $21,078 |
| 2013 | $544,500 | $305,400 | $849,900 | $21,391 |
| 2012 | $544,500 | $305,400 | $849,900 | $20,117 |
| 2011 | $544,500 | $314,900 | $859,400 | $19,070 |
| 2009 | $544,500 | $314,900 | $859,400 | $17,987 |
| 2008 | $544,500 | $314,900 | $859,400 | $17,497 |
| 2007 | $544,500 | $314,900 | $859,400 | $16,844 |
Property facts
Year built
1989
Property type
single_family
Stories
—
Beds
5
Baths
4
Living area
4,873 sqft
Lot size
40,511 sqft
ZIP code
08812
City
Green Brook
Street
Rock Rd
Coordinates
40.60974, -74.47965
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 89 Rock Rd last sell?
No public-record sale is on file for 89 Rock Rd.
What is the current tax assessment for 89 Rock Rd?
The most recent total assessment for 89 Rock Rd (year 2025) is $1,254,500 with $26,658 in property tax.
When was 89 Rock Rd built?
89 Rock Rd was built in 1989.
How does 89 Rock Rd compare to others on Rock Rd?
We track 8 other properties on Rock Rd. Browse the list under "Other properties on Rock Rd" to compare beds, baths, and sale history.
What are the property facts for 89 Rock Rd?
89 Rock Rd is a 5 bed, 4 bath, 4,873 sqft, 40,511 sqft lot single_family.
Is 89 Rock Rd a flip candidate?
No — 89 Rock Rd does not appear in our flips dataset.
Is 89 Rock Rd a tax-appeal candidate?
No — 89 Rock 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
+2.8%
Implied 1-yr
+11.1%
2026 Q3
$691.6K
2026 Q4
$707.9K
ZIP 08812 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Rock Rd