Off market sep 2003 for $43K

$409,006

Est. refi paymentEst. refi $254/mo

•

1 ba

•

728

sq ft

4236 Formosa St, Riverside, CA 92509

About this home

Single-familyProperty Type

1950Year Built

0.34 acresLot Size

$562Est. Price/Sq.Ft.

Listed by Maria** Arias •DRE #01272901 • Supreme Team Real Es

Bought with Outside Agent • Outside Office

Source:CRMLS #Y30894

Redfin Estimate

$409,006

$365K since sold in September 2003$26K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.1% lower than the average sale price ($512K) of 6 comparable homes.

SOLD AUG 26, 2026
$595,000
A
3 beds1 bath1,491 sq ft
7691 Mission, Riverside, CA 92509
SOLD JUL 22, 2026
$505,000
B
2 beds1 bath798 sq ft
8548 45th, Riverside, CA 92509
Century 21 Masters
SOLD APR 15, 2026
$400,000
C
3 beds1 bath900 sq ft
6929 37th, Riverside, CA 92509
SOLD APR 1, 2026
$445,000
D
2 beds1 bath918 sq ft
6841 36th, Riverside, CA 92509
SOLD AUG 26, 2026
$600,000
E
2 beds1 bath1,250 sq ft
3685 Scenic, Riverside, CA 92509
SOLD JUN 26, 2026
$525,000
F
3 beds1.5 baths999 sq ft
7456 Joan Ave, Riverside, CA 92509

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Earn from this home

Sell

$371,444

Est. take-home

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Refinance

Est. cash available

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Rent

$1,880/mo

Redfin rental estimate

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Market trends in 92509, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

99.9%

0.5% MoM

Median sale price

$667K

$17K MoM

Avg. days on market

48d

2 days MoM

Recently sold homes

115

14 MoM

New listings for sale

FOR SALE BY OWNER
8319 Whispering Tree Dr, Riverside, CA 92509
$690,000
4 beds3 baths2,389 sq ft
8319 Whispering Tree Dr, Riverside, CA 92509
OPEN SAT
$499,900
6 beds5 baths657 sq ft
3747 Mintern St, Riverside, CA 92509
NEW 20 HRS AGO
$619,900
3 beds1.5 baths1,126 sq ft
5901 Paramount, Riverside, CA 92509
$200,000
4 beds2 baths1,456 sq ft
6130 Camino Real #266, Riverside, CA 92509
$165,000
3 beds2 baths1,344 sq ft
6130 Camino Real Space 22, Riverside, CA 92509
$629,000
4 beds2.5 baths2,120 sq ft
3891 Boulder Dr, Jurupa Valley, CA 92509
$575,000
2 beds2 baths970 sq ft
3145 Vintage Pl, Riverside, CA 92509
$175,000
3 beds2 baths1,456 sq ft
6130 Camino Real #290, Riverside, CA 92509
$190,000
3 beds2 baths1,176 sq ft
6130 Camino Real, Riverside, CA 92509
$155,000
3 beds2 baths900 sq ft
5803 Mission Blvd #14, Riverside, CA 92509
See all

Provided by Redfin

Sale history for 4236 Formosa St

Date

Event

Price

Public Records

Sep 22, 2003

Sold

$43,909

$60/sq ft

CRMLS #Y30894

May 15, 2003

Sold

$145,000

$199/sq ft

Mar 8, 2003

Listed

$140,000

$192/sq ft

Public Records

May 23, 2002

Sold

$97,000

$133/sq ft

CRMLS #I251551

Sep 1, 2001

Listing Removed

—

Jul 13, 2001

Listed

$96,800

$133/sq ft

Public Records

Mar 19, 1997

Sold

$89,000

$122/sq ft

Public Records

Feb 13, 1997

Sold

$71,000

$98/sq ft

Public Records

Sep 27, 1988

Sold

$20,000

$27/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$2,250 (+5.3%)

$63,966 + $142,163

$206,129

2024

$2,136 (+0.5%)

$63,966 + $142,163

$206,129

2023

$2,125 (+1.3%)

$62,712 + $139,376

$202,088

2022

$2,097 (+0.8%)

$61,483 + $136,644

$198,127

2021

$2,081 (+0.9%)

$60,278 + $133,965

$194,243

2020

$2,061 (+2.1%)

$59,097 + $131,339

$190,436

2019

$2,020 (+3.4%)

$58,492 + $129,993

$188,485

2018

$1,953 (+1.1%)

$57,346 + $127,445

$184,791

2017

$1,932 (+1.5%)

$55,120 + $122,498

$177,618

2016

$1,904 (+1.4%)

$55,120 + $122,498

$177,618

2015

$1,877 (+22.4%)

$54,040 + $120,097

$174,137

2014

$1,533 (+16.8%)

$46,000 + $102,000

$148,000

2013

$1,312 (+24.6%)

$46,000 + $102,000

$148,000

2012

$1,054 (+22.1%)

$37,000 + $83,000

$120,000

2011

$863 (+1.7%)

$30,000 + $66,000

$96,000

2010

$848 (−34.0%)

$24,000 + $54,000

$78,000

2009

$1,284 (−23.8%)

$24,000 + $53,000

$77,000

2008

$1,685

$37,000 + $82,000

$119,000

Tax history for 4236 Formosa St

Year

Property tax

Land + Additions

Assessment*

2025

$2,250 (+5.3%)

$63,966 + $142,163

$206,129

2024

$2,136 (+0.5%)

$63,966 + $142,163

$206,129

2023

$2,125 (+1.3%)

$62,712 + $139,376

$202,088

2022

$2,097 (+0.8%)

$61,483 + $136,644

$198,127

2021

$2,081 (+0.9%)

$60,278 + $133,965

$194,243

2020

$2,061 (+2.1%)

$59,097 + $131,339

$190,436

2019

$2,020 (+3.4%)

$58,492 + $129,993

$188,485

2018

$1,953 (+1.1%)

$57,346 + $127,445

$184,791

2017

$1,932 (+1.5%)

$55,120 + $122,498

$177,618

2016

$1,904 (+1.4%)

$55,120 + $122,498

$177,618

2015

$1,877 (+22.4%)

$54,040 + $120,097

$174,137

2014

$1,533 (+16.8%)

$46,000 + $102,000

$148,000

2013

$1,312 (+24.6%)

$46,000 + $102,000

$148,000

2012

$1,054 (+22.1%)

$37,000 + $83,000

$120,000

2011

$863 (+1.7%)

$30,000 + $66,000

$96,000

2010

$848 (−34.0%)

$24,000 + $54,000

$78,000

2009

$1,284 (−23.8%)

$24,000 + $53,000

$77,000

2008

$1,685

$37,000 + $82,000

$119,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Permits

Sep 30, 2024 • Active

Plumbing

Re-pipe the gas line to the kitchen and stove.

Gas

Plumbing

Apr 30, 2024 • Final

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.

Property details

Interior

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Central

Fireplace Information
Has Fireplace

Room Information
# of Rooms: 3

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Bungalow
Exterior Wall: Stucco
Roof Covering Type: Rock
Roof Shape Type: Rock

Property Information
Subdivision Name: A C ARMSTRONG ESTATE 05
Living Sq. Ft: 728
Adjusted Gross Sq. Ft: 728
Building Sq. Ft: 728
# of Stories: 1
Stories Type: 1
Legal Description: .34 ACRES M/L IN POR S 1/2 OF SEC 7 T2S R5W FOR TOTAL DESCRIPTION SEE ASSESSORS MAPS

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 288
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 14,810
Acres: 0.34
Zoning Code: R-3
County Use Description: SINGLE FAMILY DWELLING

Utility Information
Electricity / Wiring Type: Available

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 728
Stories: 1.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Riverside County
APN: 183044002

Home facts updated by county records on Aug 7, 2026

Around this home

Schools

Glen Avon Elementary School

Public K-6 • Assigned • 1.0mi

3/10

Jurupa Middle School

Public 7-8 • Assigned • 1.7mi

3/10

Patriot High School

Public 9-12 • Assigned • 0.4mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

5/10 Fire Factor

5% chance of being in a wildfire in next 30 years

8/10 Heat Factor

7 days above 103° expected this year, 21 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)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.3 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

10.3 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$389,000 – $471,000

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Home values near 4236 Formosa St

Data from public records.

Address	Redfin Estimate
4244 Formosa Street, Riverside, CA 2 Beds \| 1 Baths \| 650 Sq. Ft.	$427,582
4294 Formosa Street, Riverside, CA 3 Beds \| 1 Baths \| 648 Sq. Ft.	$404,962

Address	Redfin Estimate
4260 Formosa Street, Riverside, CA 4 Beds \| 2 Baths \| 1350 Sq. Ft.	$537,802
4308 Formosa Street, Riverside, CA 1 Beds \| 1 Baths \| 420 Sq. Ft.	$683,894

Address	Redfin Estimate
4278 Formosa Street, Riverside, CA 3 Beds \| 1 Baths \| 672 Sq. Ft.	$450,239
7436 Mission Boulevard, Riverside, CA 2 Beds \| 1 Baths \| 944 Sq. Ft.	$515,009

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About this home

Redfin Estimate

Earn from this home

Market trends in 92509, CA

Sale history for 4236 Formosa St

Tax history for 4236 Formosa St

Permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 92509

Home values near 4236 Formosa St

More real estate resources