Google street view image for 8739 Harness St, Spring Valley, CA 91977

Off market apr 1992 for $60K

$1,022,396

Est. refi paymentEst. refi $408/mo

•

3 ba

•

1,890

sq ft

8739 Harness St, Spring Valley, CA 91977

About this home

8739 Harness St is a 1,890 square foot multi-family home on a 100 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on April 23, 1992 for $60,000. Based on Redfin's Spring Valley data, we estimate the home's value is $1,022,396.

Multi-familyProperty Type

1994Year Built

100 acresLot Size

$541Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,022,396

$962K since sold in April 1992$31K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.3% higher than the average sale price ($918K) of 6 comparable homes.

SOLD APR 15, 2026
$866,000
A
4 beds3 baths1,914 sq ft
9149 Oso Rd, Spring Valley, CA 91977
SOLD MAR 6, 2026
$890,000
B
4 beds3 baths1,854 sq ft
8644 Eileen St, Spring Valley, CA 91977
SOLD JUN 9, 2026
$1,065,000
C
4 beds3 baths1,922 sq ft
1862 Washington St, Lemon Grove, CA 91945
SOLD SEP 21, 2026
$855,000
D
4 beds2.5 baths1,967 sq ft
8050 Eppick Ct, Lemon Grove, CA 91945
SOLD JUL 16, 2026
$899,999
E
4 beds3 baths1,981 sq ft
1650 Paraiso, Spring Valley, CA 91977
SOLD APR 9, 2026
$935,000
F
4 beds2 baths1,808 sq ft
9428 Eucalyptus St, Spring Valley, CA 91977

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Earn from this home

Sell

$969,365

Est. take-home

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Est. cash available

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Market trends in 91977, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.1%

0.4% MoM

Median sale price

$762K

$5K MoM

Avg. days on market

27d

1 days MoM

Recently sold homes

8 MoM

New listings for sale

NEW 28 HRS AGO
$435,000
2 beds1 bath852 sq ft
1260 Presioca St, Spring Valley, CA 91977
$800,000
4 beds2 baths1,564 sq ft
10352 Limetree Ln, Spring Valley, CA 91977
$925,000
4 beds3.5 baths2,465 sq ft
1621 Paraiso Ave, Spring Valley, CA 91977
OPEN SUN, 11AM TO 3PM
$899,000
6 beds2 baths2,324 sq ft
3702 Bancroft Dr, Spring Valley, CA 91977
OPEN SUN, 11AM TO 2PM
$544,999
2 beds1 bath760 sq ft
3143 Highlands Blvd, Spring Valley, CA 91977
eXp Realty of Southern Calif.
OPEN SUN, 11AM TO 2PM
$325,000
3 beds2 baths1,200 sq ft
1815 Sweetwater #1, Spring Valley, CA 91977
OPEN SUN, 12PM TO 2PM
$800,000
3 beds2.5 baths1,646 sq ft
1617 La Presa Ave, Spring Valley, CA 91977
OPEN SUN, 11AM TO 5PM
$629,999
2 beds2 baths985 sq ft
636 Pecos St, Spring Valley, CA 91977
OPEN SUN, 1PM TO 2:30PM
$735,000
4 beds2 baths1,221 sq ft
910 Saint George Ct, Spring Valley, CA 91977
OPEN SUN, 12PM TO 2PM
$699,000
4 beds3 baths2,057 sq ft
3555 Helix St, Spring Valley, CA 91977
See all

Provided by Redfin

Sale history for 8739 Harness St

Year

Property tax

Land + Additions

Assessment*

2025

$4,487 (+5.4%)

$110,670 + $176,270

$286,940

2024

$4,257 (+3.5%)

$108,500 + $172,814

$281,314

2023

$4,113 (+2.1%)

$106,373 + $169,426

$275,799

2022

$4,028 (+0.9%)

$104,288 + $166,104

$270,392

2021

$3,990 (+4.7%)

$102,244 + $162,848

$265,092

2020

$3,812 (+1.7%)

$100,240 + $159,655

$259,895

2019

$3,748 (+3.9%)

$99,213 + $158,018

$257,231

2018

$3,608 (+3.2%)

$97,268 + $154,920

$252,188

2017

$3,495 (+4.3%)

$93,492 + $148,905

$242,397

2016

$3,352 (+0.6%)

$93,492 + $148,905

$242,397

2015

$3,333 (+1.6%)

$91,659 + $145,986

$237,645

2014

$3,279 (+0.2%)

$88,515 + $140,978

$229,493

2013

$3,272 (+2.7%)

$88,515 + $140,978

$229,493

2012

$3,185 (+1.7%)

$88,115 + $140,341

$228,456

2011

$3,133 (+1.4%)

$86,388 + $137,590

$223,978

2010

$3,091

$84,695 + $134,893

$219,588

2009

$3,091 (+4.5%)

$84,063 + $133,885

$217,948

2008

$2,958

$84,263 + $134,204

$218,467

Tax history for 8739 Harness St

Year

Property tax

Land + Additions

Assessment*

2025

$4,487 (+5.4%)

$110,670 + $176,270

$286,940

2024

$4,257 (+3.5%)

$108,500 + $172,814

$281,314

2023

$4,113 (+2.1%)

$106,373 + $169,426

$275,799

2022

$4,028 (+0.9%)

$104,288 + $166,104

$270,392

2021

$3,990 (+4.7%)

$102,244 + $162,848

$265,092

2020

$3,812 (+1.7%)

$100,240 + $159,655

$259,895

2019

$3,748 (+3.9%)

$99,213 + $158,018

$257,231

2018

$3,608 (+3.2%)

$97,268 + $154,920

$252,188

2017

$3,495 (+4.3%)

$93,492 + $148,905

$242,397

2016

$3,352 (+0.6%)

$93,492 + $148,905

$242,397

2015

$3,333 (+1.6%)

$91,659 + $145,986

$237,645

2014

$3,279 (+0.2%)

$88,515 + $140,978

$229,493

2013

$3,272 (+2.7%)

$88,515 + $140,978

$229,493

2012

$3,185 (+1.7%)

$88,115 + $140,341

$228,456

2011

$3,133 (+1.4%)

$86,388 + $137,590

$223,978

2010

$3,091

$84,695 + $134,893

$219,588

2009

$3,091 (+4.5%)

$84,063 + $133,885

$217,948

2008

$2,958

$84,263 + $134,204

$218,467

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

Property details

Exterior

Property Information
Subdivision Name: RANCHO MISSION
Living Sq. Ft: 1,890
Building Sq. Ft: 1,890
# of Units: 2
Legal Description: (EX DS89-44837&90-566482)D62-37832 IN S H OF E 100 AC OF LOT 9 TR 330

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,356,000
Legal Lot Number: 9
Acres: 100
Zoning Code: RV
County Use Description: DUPLEX

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 1,890
Stories: —
Lot Size: 100 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1994
Year Renovated: 1994
County: San Diego County
APN: 5781437600

Home facts updated by county records on Aug 20, 2026

Around this home

Schools

Avondale Elementary School

Public K-5 • Assigned • 0.4mi

4/10

Science, Technology, Engineering, Arts, And Math Academy At La Presa

Public 5-8 • Assigned • 0.6mi

6/10

Mount Miguel High School

Public 9-12 • Assigned • 0.5mi

4/10

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

6 days above 93° expected this year, 17 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Spring Valley, CA • 91977

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 8.4 hours in June and 7.4 hours in December, placing it above the U.S. average for solar exposure.

8.4 hrs

7.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$972,000 – $1.18M

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New listings for sale in 91977

NEW 28 HRS AGO

$435,000

2 beds1 bath852 sq ft

1260 Presioca St, Spring Valley, CA 91977

$800,000

4 beds2 baths1,564 sq ft

10352 Limetree Ln, Spring Valley, CA 91977

$925,000

4 beds3.5 baths2,465 sq ft

1621 Paraiso Ave, Spring Valley, CA 91977

OPEN SUN, 11AM TO 3PM3D WALKTHROUGH

$899,000

6 beds2 baths2,324 sq ft

3702 Bancroft Dr, Spring Valley, CA 91977

OPEN SUN, 11AM TO 2PM

$544,999

2 beds1 bath760 sq ft

3143 Highlands Blvd, Spring Valley, CA 91977

eXp Realty of Southern Calif.

OPEN SUN, 11AM TO 2PM

$325,000

3 beds2 baths1,200 sq ft

1815 Sweetwater #1, Spring Valley, CA 91977

OPEN SUN, 12PM TO 2PM

$800,000

3 beds2.5 baths1,646 sq ft

1617 La Presa Ave, Spring Valley, CA 91977

OPEN SUN, 11AM TO 5PM3D WALKTHROUGH

$629,999

2 beds2 baths985 sq ft

636 Pecos St, Spring Valley, CA 91977

OPEN SUN, 1PM TO 2:30PM

$735,000

4 beds2 baths1,221 sq ft

910 Saint George Ct, Spring Valley, CA 91977

Home values near 8739 Harness St

Data from public records.

Address	Redfin Estimate
8720 Harness St Apt 22, Spring Valley, CA 4 Beds \| 4 Baths \| 1808 Sq. Ft.	$920,372
8728 Harness St, Spring Valley, CA 4 Beds \| 3 Baths \| 1728 Sq. Ft.	$921,368

Address	Redfin Estimate
8717 Harness St, Spring Valley, CA 3 Beds \| 3 Baths \| 2772 Sq. Ft.	$881,147
8760 Harness St, Spring Valley, CA 4 Beds \| 2 Baths \| 1302 Sq. Ft.	$770,140

Address	Redfin Estimate
8723 Harness St Apt 25, Spring Valley, CA 9 Beds \| 5 Baths \| 4196 Sq. Ft.	$1,271,163
8810 Harness St, Spring Valley, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$767,918

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91977, CA

Sale history for 8739 Harness St

Tax history for 8739 Harness St

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91977

Home values near 8739 Harness St

More real estate resources