Great investment duplex "permitted" in Riverside! Needs a little TLC but priced to sell! Rent both out or live in one and rent the other! Separate utility meters! Front is a 3bedroom and 2baths & the rear unit is 1bedroom and 1bath.
Multi-familyProperty Type
1947Year Built
9,583 sq ftLot Size
$992Est. Price/Sq.Ft.
4 spacesParking
Listed by Tarek Azar•DRE #01789570• Symbolic Holdings Group Co.
Bought with Cindy Tran•DRE #01860350• Golden Gates Realty & Invest
Source:CRMLS #K11110528
Redfin Estimate
$523,564
$44K since sold in December 2022$7,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.1% lower than the average sale price ($570K) of 6 comparable homes.
Great investment duplex "permitted" in Riverside! Needs a little TLC but priced to sell! Rent both out or live in one and rent the other! Separate utility meters! Front is a 3bedroom and 2baths & the rear unit is 1bedroom and 1bath.
CRMLS #K10037458
Aug 22, 2011
Listing Removed
—
Aug 11, 2011
Price Changed
$119,000
$225/sq ft
May 31, 2011
Price Changed
$129,000
$244/sq ft
Jul 26, 2010
Price Changed
$135,000
$256/sq ft
May 10, 2010
Price Changed
$150,000
$284/sq ft
Apr 8, 2010
Listed
$169,000
$320/sq ft
Public Records
Oct 27, 1989
Sold
$93,000
$176/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,726 (+5.2%)
$124,850 + $374,540
$499,390
2024
$5,444 (+0.8%)
$124,850 + $374,540
$499,390
2023
$5,402 (+241.3%)
$122,402 + $367,197
$489,599
2022
$1,583 (+1.3%)
$120,002 + $359,998
$480,000
2020
$1,563 (+8.2%)
$46,411 + $82,382
$128,793
2019
$1,444 (+3.3%)
$45,936 + $81,538
$127,474
2018
$1,398 (−4.7%)
$45,036 + $79,940
$124,976
2017
$1,468 (+1.4%)
$43,288 + $76,837
$120,125
2016
$1,447 (+1.4%)
$43,288 + $76,837
$120,125
2015
$1,427 (+6.9%)
$42,440 + $75,331
$117,771
2014
$1,335 (+0.2%)
$40,985 + $72,748
$113,733
2013
$1,332 (+2.1%)
$40,985 + $72,748
$113,733
2012
$1,304 (−31.2%)
$40,800 + $72,420
$113,220
2011
$1,897 (+1.3%)
$40,000 + $71,000
$111,000
2010
$1,872 (+1.5%)
$50,248 + $123,108
$173,356
2009
$1,845 (+2.7%)
$49,873 + $122,189
$172,062
2008
$1,797
$49,993 + $122,480
$172,473
Tax history for 3924 Twining St
Year
Property tax
Land + Additions
Assessment*
2025
$5,726 (+5.2%)
$124,850 + $374,540
$499,390
2024
$5,444 (+0.8%)
$124,850 + $374,540
$499,390
2023
$5,402 (+241.3%)
$122,402 + $367,197
$489,599
2022
$1,583 (+1.3%)
$120,002 + $359,998
$480,000
2020
$1,563 (+8.2%)
$46,411 + $82,382
$128,793
2019
$1,444 (+3.3%)
$45,936 + $81,538
$127,474
2018
$1,398 (−4.7%)
$45,036 + $79,940
$124,976
2017
$1,468 (+1.4%)
$43,288 + $76,837
$120,125
2016
$1,447 (+1.4%)
$43,288 + $76,837
$120,125
2015
$1,427 (+6.9%)
$42,440 + $75,331
$117,771
2014
$1,335 (+0.2%)
$40,985 + $72,748
$113,733
2013
$1,332 (+2.1%)
$40,985 + $72,748
$113,733
2012
$1,304 (−31.2%)
$40,800 + $72,420
$113,220
2011
$1,897 (+1.3%)
$40,000 + $71,000
$111,000
2010
$1,872 (+1.5%)
$50,248 + $123,108
$173,356
2009
$1,845 (+2.7%)
$49,873 + $122,189
$172,062
2008
$1,797
$49,993 + $122,480
$172,473
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 28, 2023 • Active
Solar pv
Install a solar photovoltaic system and upgrade the electrical service from 100 amps to 225 amps.
Electrical
Solar
Aug 3, 2019 • Final
Historical building
Remove and replace the roof on a residential building.
Roofing
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.
Property details
Interior
Bathroom Information
# of 3/4 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Central
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Roof Covering Type: Rock
Roof Shape Type: Rock
Property Information
Subdivision Name: AM 10
Living Sq. Ft: 528
Adjusted Gross Sq. Ft: 1,429
Building Sq. Ft: 528
# of Stories: 1
Stories Type: 1
Legal Description: .22 ACRES M/L IN POR LOTS 144 & 145 AM 001/010 ASSESSORS MAP 10
Parking & Garage Information
Parking Type: Carport
Garage / Carport Type: Carport
Lot Information
# of Buildings: 2
Land Sq. Ft: 9,583
Legal Lot Number: 145
Acres: 0.22
Zoning Code: R-2
County Use Description: DUPLEX
Utility Information
Electricity / Wiring Type: Available
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 528
Stories: 1.0
Lot Size: 9,583 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1947
Year Renovated: 1947
County: Riverside County
APN: 181091057
Home facts updated by county records on Oct 29, 2026
Around this home
Schools
West Riverside Elementary School
Public K-6 • Assigned • 0.6mi
4/10
Mission Middle School
Public 7-8 • Assigned • 0.9mi
2/10
Rubidoux High School
Public 9-12 • Assigned • 1.3mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 11-17% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
8/10 Heat Factor
7 days above 103° expected this year, 20 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
27 unhealthy days expected this year, 32 days in 30 years
Provided by First Street
Historical weather
Riverside, CA • 92509
Average low and high temperatures (°F)
69
52
72
53
76
55
74
55
79
58
86
62
92
66
95
69
89
67
84
60
74
53
71
52
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10 hours in
June and 7 hours in December, placing it above the
U.S. average for solar exposure.
10 hrs
7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$498,000 – $603,000
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