6485 Keystone St is a 1,756 square foot house on a 7,840 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Simi Valley data, we estimate the home's value is $791,992.
Single-familyProperty Type
1972Year Built
7,840 sq ftLot Size
$451Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$791,992
$6,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.4% lower than the average sale price ($864K) 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
$3,634 (+1.2%)
$66,913 + $200,807
$267,720
2024
$3,590 (+6.5%)
$66,913 + $200,807
$267,720
2023
$3,372 (+1.1%)
$65,601 + $196,870
$262,471
2022
$3,337 (+1.3%)
$64,315 + $193,010
$257,325
2021
$3,293 (+2.5%)
$63,054 + $189,226
$252,280
2020
$3,211 (+4.9%)
$61,818 + $185,516
$247,334
2019
$3,062 (+1.3%)
$61,185 + $183,615
$244,800
2018
$3,022 (+2.6%)
$59,986 + $180,015
$240,001
2017
$2,945 (+4.9%)
$57,657 + $173,026
$230,683
2016
$2,807 (+2.6%)
$57,657 + $173,026
$230,683
2015
$2,737 (+1.9%)
$56,527 + $169,634
$226,161
2014
$2,686 (+0.6%)
$54,590 + $163,815
$218,405
2013
$2,669 (+1.5%)
$54,590 + $163,815
$218,405
2012
$2,631 (+2.5%)
$54,345 + $163,076
$217,421
2011
$2,568 (+0.9%)
$53,280 + $159,879
$213,159
2010
$2,545
$52,236 + $156,745
$208,981
2009
$2,543 (+2.0%)
$51,847 + $155,575
$207,422
2008
$2,494
$51,971 + $155,946
$207,917
Tax history for 6485 Keystone St
Year
Property tax
Land + Additions
Assessment*
2025
$3,634 (+1.2%)
$66,913 + $200,807
$267,720
2024
$3,590 (+6.5%)
$66,913 + $200,807
$267,720
2023
$3,372 (+1.1%)
$65,601 + $196,870
$262,471
2022
$3,337 (+1.3%)
$64,315 + $193,010
$257,325
2021
$3,293 (+2.5%)
$63,054 + $189,226
$252,280
2020
$3,211 (+4.9%)
$61,818 + $185,516
$247,334
2019
$3,062 (+1.3%)
$61,185 + $183,615
$244,800
2018
$3,022 (+2.6%)
$59,986 + $180,015
$240,001
2017
$2,945 (+4.9%)
$57,657 + $173,026
$230,683
2016
$2,807 (+2.6%)
$57,657 + $173,026
$230,683
2015
$2,737 (+1.9%)
$56,527 + $169,634
$226,161
2014
$2,686 (+0.6%)
$54,590 + $163,815
$218,405
2013
$2,669 (+1.5%)
$54,590 + $163,815
$218,405
2012
$2,631 (+2.5%)
$54,345 + $163,076
$217,421
2011
$2,568 (+0.9%)
$53,280 + $159,879
$213,159
2010
$2,545
$52,236 + $156,745
$208,981
2009
$2,543 (+2.0%)
$51,847 + $155,575
$207,422
2008
$2,494
$51,971 + $155,946
$207,917
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RM
Residential Medium Density District
The RM zoning district is intended to provide for a suburban single-family residential environment with a range of parcel sizes and some clustering of parcels. The residential density in this zoning district may range from 3.6 to 5.0 units per acre. The maximum density is one dwelling per lot.