3257 Running Trails Ave is a 3,720 square foot house on a 0.28 acre lot with 6 bedrooms and 5 bathrooms. Based on Redfin's Simi Valley data, we estimate the home's value is $1,456,439.
Single-familyProperty Type
1998Year Built
0.28 acresLot Size
$392Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,456,439
$23K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.3% higher than the average sale price ($1.45M) of 5 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
$8,202 (+1.2%)
$271,507 + $426,504
$698,011
2024
$8,109 (+6.3%)
$266,183 + $418,142
$684,325
2023
$7,627 (+0.2%)
$260,963 + $409,944
$670,907
2022
$7,612 (+0.5%)
$255,846 + $401,906
$657,752
2021
$7,571 (+2.0%)
$250,829 + $394,026
$644,855
2020
$7,423 (+4.7%)
$245,911 + $386,300
$632,211
2019
$7,088 (+0.7%)
$243,391 + $382,340
$625,731
2018
$7,038 (+2.2%)
$238,619 + $374,844
$613,463
2017
$6,889 (+4.6%)
$229,354 + $360,290
$589,644
2016
$6,583 (+2.0%)
$229,354 + $360,290
$589,644
2015
$6,452 (+1.3%)
$224,857 + $353,226
$578,083
2014
$6,370 (+0.7%)
$217,144 + $341,106
$558,250
2013
$6,327 (+1.5%)
$217,144 + $341,106
$558,250
2012
$6,230 (+2.7%)
$216,163 + $339,565
$555,728
2011
$6,069 (+0.9%)
$211,925 + $332,907
$544,832
2010
$6,013
$207,770 + $326,380
$534,150
2009
$6,009 (+2.1%)
$206,218 + $323,942
$530,160
2008
$5,885
$206,709 + $324,712
$531,421
Tax history for 3257 Running Trails Ave
Year
Property tax
Land + Additions
Assessment*
2025
$8,202 (+1.2%)
$271,507 + $426,504
$698,011
2024
$8,109 (+6.3%)
$266,183 + $418,142
$684,325
2023
$7,627 (+0.2%)
$260,963 + $409,944
$670,907
2022
$7,612 (+0.5%)
$255,846 + $401,906
$657,752
2021
$7,571 (+2.0%)
$250,829 + $394,026
$644,855
2020
$7,423 (+4.7%)
$245,911 + $386,300
$632,211
2019
$7,088 (+0.7%)
$243,391 + $382,340
$625,731
2018
$7,038 (+2.2%)
$238,619 + $374,844
$613,463
2017
$6,889 (+4.6%)
$229,354 + $360,290
$589,644
2016
$6,583 (+2.0%)
$229,354 + $360,290
$589,644
2015
$6,452 (+1.3%)
$224,857 + $353,226
$578,083
2014
$6,370 (+0.7%)
$217,144 + $341,106
$558,250
2013
$6,327 (+1.5%)
$217,144 + $341,106
$558,250
2012
$6,230 (+2.7%)
$216,163 + $339,565
$555,728
2011
$6,069 (+0.9%)
$211,925 + $332,907
$544,832
2010
$6,013
$207,770 + $326,380
$534,150
2009
$6,009 (+2.1%)
$206,218 + $323,942
$530,160
2008
$5,885
$206,709 + $324,712
$531,421
*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
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.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Fire house
Golf related
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Jan 5, 2026 • Final
Building & safety - residential electrical express
Electrical
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.