OFF MARKET

Off market feb 2017 for $557K

$1,035,604

Est. refi paymentEst. refi $4,431/mo

•

4 ba

•

2,920

sq ft

10121 Challenger Ct, Spring Valley, CA 91978

About this home

Single-familyProperty Type

2001Year Built

8,453 sq ftLot Size

$355Est. Price/Sq.Ft.

2 car garageParking

Listed by Steven Rotsart •DRE #00628541 • Coldwell Banker West

•619-461-5800 (agent)

Bought with Out of Area Agent •DRE #00999999 • Out of Area Office

•999-999-9999 (agent)

•trevor@rebrokerbuddy.com (agent)

Source:SDMLS #130042009

Redfin Estimate

$1,035,604

$479K since sold in February 2017$8,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.9% lower than the average sale price ($1.06M) of 6 comparable homes.

SOLD APR 2, 2026
$1,150,000
A
5 beds4 baths2,920 sq ft
10145 Challenger Ct, Spring Valley, CA 91978
SOLD JUL 6, 2026
$1,013,000
B
4 beds3 baths3,170 sq ft
10457 Lake Breeze Dr, Spring Valley, CA 91977
SOLD SEP 11, 2026
$1,220,000
C
5 beds4 baths2,920 sq ft
2002 Pointe Pkwy, Spring Valley, CA 91978
SOLD JUN 29, 2026
$969,000
D
4 beds3.5 baths2,729 sq ft
1644 Cuyamaca Ave, Spring Valley, CA 91977
SOLD MAY 8, 2026
$1,080,000
E
4 beds3 baths2,733 sq ft
10496 Celestial Waters Dr, Spring Valley, CA 91977
SOLD MAY 12, 2026
$899,000
F
4 beds3 baths2,616 sq ft
1621 Portola Ave, Spring Valley, CA 91977

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Sell

$627,918

Est. take-home

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Est. cash available

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Rent

$5,552/mo

Redfin rental estimate

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Market trends in 91978, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.8%

+2.8% MoM

Median sale price

$701K

$27K MoM

Avg. days on market

32d

0 days MoM

Recently sold homes

5 MoM

New listings for sale

NEW 24 HRS AGO
$800,000
3 beds2 baths1,606 sq ft
10507 Don Pico Rd, Spring Valley, CA 91978
NEW 1 DAY AGO
$120,000
2 beds2 baths1,000 sq ft
10767 Jamacha Blvd #12, Spring Valley, CA 91978
COMING SOON
$170,000
3 beds2 baths1,088 sq ft
10767 Jamacha Blvd #266, Spring Valley, CA 91978
$1,299,999
4 beds2 baths2,383 sq ft
3120 Florence, Spring Valley, CA 91978
SHORT SALE
$869,000
4 beds2.5 baths1,854 sq ft
10719 PORTER, Spring Valley, CA 91978
OPEN SAT, 12PM TO 3PM
$1,299,900
5 beds4 baths2,920 sq ft
2586 Fresh Waters Ct, Spring Valley, CA 91978
OPEN SAT, 12PM TO 2PM
$470,000
2 beds2 baths916 sq ft
3049 Golden Oak Way, Spring Valley, CA 91978
OPEN SAT, 11AM TO 1PM
$1,200,000
4 beds3 baths3,436 sq ft
3537 Ybarra Rd, Spring Valley, CA 91978
See all

Provided by Redfin

Sale history for 10121 Challenger Ct

Date

Event

Price

SDMLS #190010647

Jul 5, 2019

Listing Removed

—

Mar 22, 2019

Price Changed

$719,000

$246/sq ft

Feb 26, 2019

Listed

$699,000

$239/sq ft

Public Records

Feb 8, 2017

Sold

$557,000

$191/sq ft

Public Records

May 20, 2015

Sold

$465,000

$159/sq ft

SDMLS #130042009

May 20, 2015

Sold

$460,000

$158/sq ft

May 16, 2014

Pending

—

Aug 7, 2013

Listing Removed

—

May 14, 2013

Listed

$440,000

$151/sq ft

SDMLS #110056084

Apr 18, 2012

Listing Removed

—

Oct 6, 2011

Listed

$425,000

$146/sq ft

SDMLS #110054574

Oct 1, 2011

Listing Removed

—

Sep 28, 2011

Listed

$425,000

$146/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$8,378 (+3.6%)

$307,206 + $352,008

$659,214

2024

$8,091 (+3.1%)

$301,183 + $345,106

$646,289

2023

$7,846 (+1.5%)

$295,278 + $338,340

$633,618

2022

$7,733 (+1.1%)

$289,489 + $331,706

$621,195

2021

$7,651 (+4.0%)

$283,813 + $325,202

$609,015

2020

$7,359 (+1.5%)

$278,249 + $318,826

$597,075

2019

$7,252 (+2.7%)

$275,396 + $315,557

$590,953

2018

$7,062 (+6.2%)

$269,997 + $309,370

$579,367

2017

$6,649 (+3.6%)

$248,533 + $284,776

$533,309

2016

$6,416 (−1.9%)

$248,533 + $284,776

$533,309

2015

$6,541 (+5.7%)

$243,660 + $279,193

$522,853

2014

$6,190 (+2.1%)

$189,000 + $311,000

$500,000

2013

$6,063 (+1.3%)

$189,000 + $311,000

$500,000

2012

$5,986

$185,000 + $303,000

$488,000

2011

$5,982 (+0.9%)

$185,000 + $303,000

$488,000

2010

$5,929 (+0.2%)

$185,000 + $303,000

$488,000

2009

$5,916 (−16.1%)

$185,000 + $303,000

$488,000

2008

$7,050

$185,000 + $303,000

$488,000

Tax history for 10121 Challenger Ct

Year

Property tax

Land + Additions

Assessment*

2025

$8,378 (+3.6%)

$307,206 + $352,008

$659,214

2024

$8,091 (+3.1%)

$301,183 + $345,106

$646,289

2023

$7,846 (+1.5%)

$295,278 + $338,340

$633,618

2022

$7,733 (+1.1%)

$289,489 + $331,706

$621,195

2021

$7,651 (+4.0%)

$283,813 + $325,202

$609,015

2020

$7,359 (+1.5%)

$278,249 + $318,826

$597,075

2019

$7,252 (+2.7%)

$275,396 + $315,557

$590,953

2018

$7,062 (+6.2%)

$269,997 + $309,370

$579,367

2017

$6,649 (+3.6%)

$248,533 + $284,776

$533,309

2016

$6,416 (−1.9%)

$248,533 + $284,776

$533,309

2015

$6,541 (+5.7%)

$243,660 + $279,193

$522,853

2014

$6,190 (+2.1%)

$189,000 + $311,000

$500,000

2013

$6,063 (+1.3%)

$189,000 + $311,000

$500,000

2012

$5,986

$185,000 + $303,000

$488,000

2011

$5,982 (+0.9%)

$185,000 + $303,000

$488,000

2010

$5,929 (+0.2%)

$185,000 + $303,000

$488,000

2009

$5,916 (−16.1%)

$185,000 + $303,000

$488,000

2008

$7,050

$185,000 + $303,000

$488,000

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

Property details

Exterior

Pool Information
Has Pool

Property Information
Subdivision Name: SAN DIEGO COUNTRY ESTATES I
Living Sq. Ft: 2,920
Building Sq. Ft: 2,920
# of Units: 1
Legal Description: LOT 51 TR 13866

Parking & Garage Information
# of Parking Spaces: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,453
Legal Lot Number: 51
Acres: 0.1941
Zoning Code: RS
County Use Description: 1 FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 2,920
Stories: —
Lot Size: 8,453 square feet
Style: Single Family Residential
Year Built: 2001
Year Renovated: 2001
County: San Diego County
APN: 5802613800

Home facts updated by county records on Aug 20, 2026

Around this home

Schools

Loma Elementary School

Public K-5 • Assigned • 1.5mi

7/10

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

Public 5-8 • Assigned • 2.0mi

6/10

Monte Vista High School

Public 9-12 • Assigned • 1.6mi

6/10

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

7% chance of being in a wildfire in next 30 years

4/10 Heat Factor

6 days above 96° 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 • 91978

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

8.7 hrs

7.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$984,000 – $1.19M

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Nearby similar homes

NEW 24 HRS AGO

$800,000

3 beds2 baths1,606 sq ft

10507 Don Pico Rd, Spring Valley, CA 91978

$997,000

4 beds3.5 baths2,465 sq ft

1621 Paraiso Ave, Spring Valley, CA 91977

$675,000

3 beds2.5 baths1,600 sq ft

1659 Portola Ave, Spring Valley, CA 91977

$685,000

3 beds2 baths1,015 sq ft

923 La Presa Ave, Spring Valley, CA 91977

$875,000

4 beds3 baths2,298 sq ft

1227 Cuyamaca Ave, Spring Valley, CA 91977

$999,777

4 beds2.5 baths2,800 sq ft

9634 Eucalyptus St, Spring Valley, CA 91977

New listings for sale in 91978

NEW 24 HRS AGO

$800,000

3 beds2 baths1,606 sq ft

10507 Don Pico Rd, Spring Valley, CA 91978

NEW 1 DAY AGO

$120,000

2 beds2 baths1,000 sq ft

10767 Jamacha Blvd #12, Spring Valley, CA 91978

COMING SOON

$170,000

3 beds2 baths1,088 sq ft

10767 Jamacha Blvd #266, Spring Valley, CA 91978

$1,299,999

4 beds2 baths2,383 sq ft

3120 Florence, Spring Valley, CA 91978

SHORT SALE

$869,000

4 beds2.5 baths1,854 sq ft

10719 PORTER, Spring Valley, CA 91978

OPEN SAT, 12PM TO 3PM

$1,299,900

5 beds4 baths2,920 sq ft

2586 Fresh Waters Ct, Spring Valley, CA 91978

OPEN SAT, 12PM TO 2PM

$470,000

2 beds2 baths916 sq ft

3049 Golden Oak Way, Spring Valley, CA 91978

OPEN SAT, 11AM TO 1PM

$1,200,000

4 beds3 baths3,436 sq ft

3537 Ybarra Rd, Spring Valley, CA 91978

Home values near 10121 Challenger Ct

Data from public records.

Address	Redfin Estimate
10123 Challenger Circle, Spring Valley, CA 3 Beds \| 3 Baths \| 2733 Sq. Ft.	$1,027,608
10143 Challenger Circle, Spring Valley, CA 3 Beds \| 2.5 Baths \| 2577 Sq. Ft.	$975,152

Address	Redfin Estimate
10131 Challenger Circle, Spring Valley, CA 4 Beds \| 4 Baths \| 2920 Sq. Ft.	$930,715
10196 Challenger Circle, Spring Valley, CA 5 Beds \| 4 Baths \| 2920 Sq. Ft.	$1,068,248

Address	Redfin Estimate
10137 Challenger Circle, Spring Valley, CA 5 Beds \| 3 Baths \| 2914 Sq. Ft.	$1,030,063
10184 Challenger Circle, Spring Valley, CA 3 Beds \| 3 Baths \| 2577 Sq. Ft.	$879,832

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