21 Rock Ridge Rd is a 1,752 square foot house on a 0.73 acre lot with 2 bedrooms and 2.5 bathrooms. Based on Redfin's Westerly data, we estimate the home's value is $763,235.
Single-familyProperty Type
1997Year Built
0.73 acresLot Size
$436Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$763,235
$19K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.3% lower than the average sale price ($911K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,493 (−1.9%)
$360,700 + $271,200
$631,900
2024
$4,578 (+2.0%)
$256,200 + $210,500
$466,700
2023
$4,490 (+0.6%)
$256,200 + $210,500
$466,700
2022
$4,462 (+7.4%)
$256,200 + $210,500
$466,700
2021
$4,154 (+1.9%)
$189,700 + $170,900
$360,600
2020
$4,078 (+1.0%)
$189,700 + $170,900
$360,600
2019
$4,039 (+6.7%)
$189,700 + $170,900
$360,600
2018
$3,786 (+2.5%)
$188,600 + $130,100
$318,700
2017
$3,694 (−0.8%)
$188,600 + $130,100
$318,700
2016
$3,722 (+0.6%)
$188,600 + $130,100
$318,700
2015
$3,698 (+1.7%)
$192,500 + $149,300
$341,800
2014
$3,637 (+1.1%)
$192,500 + $149,300
$341,800
2013
$3,599 (−5.1%)
$192,500 + $149,300
$341,800
2012
$3,791
$213,600 + $175,600
$389,200
Tax history for 21 Rock Ridge Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,493 (−1.9%)
$360,700 + $271,200
$631,900
2024
$4,578 (+2.0%)
$256,200 + $210,500
$466,700
2023
$4,490 (+0.6%)
$256,200 + $210,500
$466,700
2022
$4,462 (+7.4%)
$256,200 + $210,500
$466,700
2021
$4,154 (+1.9%)
$189,700 + $170,900
$360,600
2020
$4,078 (+1.0%)
$189,700 + $170,900
$360,600
2019
$4,039 (+6.7%)
$189,700 + $170,900
$360,600
2018
$3,786 (+2.5%)
$188,600 + $130,100
$318,700
2017
$3,694 (−0.8%)
$188,600 + $130,100
$318,700
2016
$3,722 (+0.6%)
$188,600 + $130,100
$318,700
2015
$3,698 (+1.7%)
$192,500 + $149,300
$341,800
2014
$3,637 (+1.1%)
$192,500 + $149,300
$341,800
2013
$3,599 (−5.1%)
$192,500 + $149,300
$341,800
2012
$3,791
$213,600 + $175,600
$389,200
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
MDR-20
Medium-Density Residential 20 District
The Medium-Density Residential 20 Zoning Districts are generally intended for single-family neighborhoods adjacent to high-density areas. These zoning districts are designed to conform to existing development patterns rather than encourage major expansions beyond defined neighborhoods. Most areas within this district are connected to municipal water but not to municipal sewers. Specific provision is provided for alternative residential development of certain property of substantial size in the R-30 Zoning District.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Park & open space
Water related
Mar 9, 2006 • Active
Building
Construct a storage shed.
ADU
May 28, 1998 • Final
Mechanical
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.