4278 Roxbury St is a 2,500 square foot house on a 9,583 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Simi Valley data, we estimate the home's value is $993,955.
Single-familyProperty Type
1979Year Built
9,583 sq ftLot Size
$398Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$993,955
$3,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.5% lower than the average sale price ($1.04M) 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
$4,889 (+1.2%)
$78,314 + $295,161
$373,475
2024
$4,833 (+6.3%)
$78,314 + $295,161
$373,475
2023
$4,548 (+0.7%)
$76,778 + $289,374
$366,152
2022
$4,518 (+1.0%)
$75,273 + $283,700
$358,973
2021
$4,474 (+2.2%)
$73,797 + $278,138
$351,935
2020
$4,376 (+4.7%)
$72,350 + $272,685
$345,035
2019
$4,179 (+1.0%)
$71,609 + $269,890
$341,499
2018
$4,137 (+2.4%)
$70,205 + $264,599
$334,804
2017
$4,041 (+4.7%)
$67,480 + $254,325
$321,805
2016
$3,861 (+2.3%)
$67,480 + $254,325
$321,805
2015
$3,776 (+1.6%)
$66,157 + $249,339
$315,496
2014
$3,717 (+0.6%)
$63,889 + $240,785
$304,674
2013
$3,693 (+1.5%)
$63,889 + $240,785
$304,674
2012
$3,640 (+2.5%)
$63,601 + $239,698
$303,299
2011
$3,552 (+0.9%)
$62,354 + $234,999
$297,353
2010
$3,521
$61,132 + $230,392
$291,524
2009
$3,519 (+2.0%)
$60,676 + $228,671
$289,347
2008
$3,451
$60,821 + $229,215
$290,036
Tax history for 4278 Roxbury St
Year
Property tax
Land + Additions
Assessment*
2025
$4,889 (+1.2%)
$78,314 + $295,161
$373,475
2024
$4,833 (+6.3%)
$78,314 + $295,161
$373,475
2023
$4,548 (+0.7%)
$76,778 + $289,374
$366,152
2022
$4,518 (+1.0%)
$75,273 + $283,700
$358,973
2021
$4,474 (+2.2%)
$73,797 + $278,138
$351,935
2020
$4,376 (+4.7%)
$72,350 + $272,685
$345,035
2019
$4,179 (+1.0%)
$71,609 + $269,890
$341,499
2018
$4,137 (+2.4%)
$70,205 + $264,599
$334,804
2017
$4,041 (+4.7%)
$67,480 + $254,325
$321,805
2016
$3,861 (+2.3%)
$67,480 + $254,325
$321,805
2015
$3,776 (+1.6%)
$66,157 + $249,339
$315,496
2014
$3,717 (+0.6%)
$63,889 + $240,785
$304,674
2013
$3,693 (+1.5%)
$63,889 + $240,785
$304,674
2012
$3,640 (+2.5%)
$63,601 + $239,698
$303,299
2011
$3,552 (+0.9%)
$62,354 + $234,999
$297,353
2010
$3,521
$61,132 + $230,392
$291,524
2009
$3,519 (+2.0%)
$60,676 + $228,671
$289,347
2008
$3,451
$60,821 + $229,215
$290,036
*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.