10089 Diversion Dr, Spring Valley, CA 91977

Local rules require you to be signed in to see more photos.

Off market apr 2017 for $540K

$927,044

Est. refi paymentEst. refi $2,824/mo

•

1,898

sq ft

10089 Diversion Dr, Spring Valley, CA 91977

About this home

Don't Be Fooled! Not Your Typical Standard Home! Must see inside this Updated and Upgraded single story beauty to fully appreciate its qualities! Nestled in the pristine area of Mount Helix Homeland Casa De Oro area with gorgeous panoramic views from the living room. So much room to roam on this private . 32 acre lot! Home flows with refinished hardwood floors, dual pane windows, smooth ceilings in most rooms, newer carpet in bedrooms, central A/C and heat, indoor laundry rm. See suppl. for more details. Neighborhoods: Casa De Oro Equipment: Range/Oven, Shed(s) Other Fees: 0 Sewer: Sewer Connected Topography: LL

Single-familyProperty Type

1960Year Built

0.32 acresLot Size

$488Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Virginia Swanson •DRE #01212847 • Century 21 Award

Listed by Mike Swanson •DRE #01119547 • Century 21 Award

Bought with Jamie Marzion •DRE #01775985 • RE Defined Real Estate, Inc

Redfin checked: 2 minutes ago

•Source:CRMLS #170015981

Redfin Estimate

$927,044

$387K since sold in April 2017$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.4% lower than the average sale price ($1.01M) of 6 comparable homes.

SOLD OCT 13, 2026
$1,050,000
A
4 beds2 baths2,012 sq ft
4324 Miriam Pl, La Mesa, CA 91941
SOLD JUL 20, 2026
$895,000
B
3 beds3 baths2,002 sq ft
9832 Estrella Dr, Spring Valley, CA 91977
SOLD FEB 13, 2026
$740,000
C
5 beds2 baths1,901 sq ft
10050 Cristobal Dr, Spring Valley, CA 91977
SOLD SEP 24, 2026
$1,500,000
D
4 beds3 baths2,273 sq ft
4222 Helix Del Sur, La Mesa, CA 91941
SOLD MAY 27, 2026
$1,035,000
E
4 beds3 baths1,957 sq ft
2603 S Barcelona St, Spring Valley, CA 91977
SOLD JUL 22, 2026
$850,000
F
4 beds2 baths2,722 sq ft
3984 N Granada, Spring Valley, CA 91977

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$534,743

Est. take-home

List your home with Redfin and save $4,635

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,173/mo

Redfin rental estimate

List your home for rent

Market trends in 91977, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.1%

+0.2% MoM

Median sale price

$777K

$15K MoM

Avg. days on market

27d

0 days MoM

Recently sold homes

12 MoM

New listings for sale

NEW 18 HRS AGO
$749,000
4 beds2 baths1,590 sq ft
9923 Dolores St, Spring Valley, CA 91977
NEW 24 HRS AGO
$279,900
1 bed1 bath662 sq ft
3557 Kenora Dr #44, Spring Valley, CA 91977
$935,000
4 beds3 baths2,328 sq ft
8861 Olive Dr, Spring Valley, CA 91977
OPEN WED, 12PM TO 3PM
$620,000
2 beds1 bath836 sq ft
448 La Presa Ave, Spring Valley, CA 91977
$615,000
3 beds1.5 baths1,824 sq ft
709 Kempton St, Spring Valley, CA 91977
$499,900
3 beds2 baths1,125 sq ft
440 Bluffview, Spring Valley, CA 91977
$789,000
3 beds2 baths1,532 sq ft
9126 Valencia St, Spring Valley, CA 91977
OPEN SUN, 12PM TO 3PM
$799,000
4 beds2.5 baths1,812 sq ft
2644 Valencia Pl, Spring Valley, CA 91977
Coldwell Banker West
$990,000
4 beds2 baths2,144 sq ft
10150 Sierra Madre, Spring Valley, CA 91977
$759,000
3 beds2 baths1,270 sq ft
10410 Fairhill Dr, Spring Valley, CA 91977
See all

Provided by Redfin

Sale history for 10089 Diversion Dr

Date

Event

Price

CRMLS #170015981

Apr 27, 2017

Sold

$540,000

$285/sq ft

Apr 4, 2017

Pending

—

Mar 31, 2017

Listed

$535,000

$282/sq ft

Don't Be Fooled! Not Your Typical Standard Home! Must see inside this Updated and Upgraded single story beauty to fully appreciate its qualities! Nestled in the pristine area of Mount Helix Homeland Casa De Oro area with gorgeous panoramic views from the living room. So much room to roam on this private .32 acre lot! Home flows with refinished hardwood floors, dual pane windows, smooth ceilings in most rooms, newer carpet in bedrooms, central A/C and heat, indoor laundry rm.See suppl. for more details. Neighborhoods: Casa De Oro Equipment: Range/Oven, Shed(s) Other Fees: 0 Sewer: Sewer Connected Topography: LL

Public Records

Dec 14, 2012

Sold

$387,500

$204/sq ft

SDMLS #1

Nov 5, 2012

Price Changed

$380,000

$200/sq ft

Oct 11, 2012

Price Changed

$365,000

$192/sq ft

Sep 26, 2012

Price Changed

$369,000

$194/sq ft

CRMLS #11019182

Nov 27, 2001

Sold

$260,000

$137/sq ft

Oct 20, 2001

Listed

$259,900

$137/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,032 (+1.3%)

$214,452 + $424,787

$639,239

2024

$4,966 (−34.8%)

$210,248 + $416,458

$626,706

2023

$7,617 (+56.5%)

$206,126 + $408,293

$614,419

2022

$4,868 (+1.2%)

$202,085 + $400,288

$602,373

2021

$4,812 (−64.7%)

$198,123 + $392,440

$590,563

2020

$13,628 (+0.8%)

$194,239 + $384,746

$578,985

2019

$13,524 (+1.4%)

$192,248 + $380,801

$573,049

2018

$13,338 (+155.6%)

$188,479 + $373,335

$561,814

2017

$5,219 (+3.7%)

$137,934 + $273,217

$411,151

2016

$5,032 (+0.8%)

$137,934 + $273,217

$411,151

2015

$4,993 (+1.9%)

$135,230 + $267,860

$403,090

2014

$4,900 (+0.2%)

$130,590 + $258,669

$389,259

2013

$4,890 (+3.0%)

$130,590 + $258,669

$389,259

2012

$4,747 (+1.9%)

$130,000 + $257,500

$387,500

2011

$4,657 (+1.6%)

$129,370 + $257,987

$387,357

2010

$4,584

$126,834 + $252,929

$379,763

2009

$4,584 (+11.6%)

$125,887 + $251,039

$376,926

2008

$4,108

$126,187 + $251,636

$377,823

Tax history for 10089 Diversion Dr

Year

Property tax

Land + Additions

Assessment*

2025

$5,032 (+1.3%)

$214,452 + $424,787

$639,239

2024

$4,966 (−34.8%)

$210,248 + $416,458

$626,706

2023

$7,617 (+56.5%)

$206,126 + $408,293

$614,419

2022

$4,868 (+1.2%)

$202,085 + $400,288

$602,373

2021

$4,812 (−64.7%)

$198,123 + $392,440

$590,563

2020

$13,628 (+0.8%)

$194,239 + $384,746

$578,985

2019

$13,524 (+1.4%)

$192,248 + $380,801

$573,049

2018

$13,338 (+155.6%)

$188,479 + $373,335

$561,814

2017

$5,219 (+3.7%)

$137,934 + $273,217

$411,151

2016

$5,032 (+0.8%)

$137,934 + $273,217

$411,151

2015

$4,993 (+1.9%)

$135,230 + $267,860

$403,090

2014

$4,900 (+0.2%)

$130,590 + $258,669

$389,259

2013

$4,890 (+3.0%)

$130,590 + $258,669

$389,259

2012

$4,747 (+1.9%)

$130,000 + $257,500

$387,500

2011

$4,657 (+1.6%)

$129,370 + $257,987

$387,357

2010

$4,584

$126,834 + $252,929

$379,763

2009

$4,584 (+11.6%)

$125,887 + $251,039

$376,926

2008

$4,108

$126,187 + $251,636

$377,823

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

Public record

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

0.32 Acres

Year renovated

1960

Sq. Ft.

1,898

Year built

1960

Style

Single Family Residential

County

San Diego County

APN

5050721500

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 20, 2026.

Property details

Parking

Parking / Garage Information
Uncovered Spaces: 4
# of Garage Spaces: 2
Tandem Garage, Driveway, Converted Garage
Has Parking
# of Parking Spaces: 6

Interior

Laundry Information
Has Laundry
Electric Dryer Hookup, Gas Dryer Hookup, Individual Room

Kitchen Information
Appliances: Gas Water Heater, Garbage Disposal, Microwave, Refrigerator
Has Appliances
Area

Bathroom Information
# of Baths (Full): 3

Cooling Information
Central
Has Cooling

Room Information
Main Floor Bedroom, Bonus Room, Family Room, Main Floor Primary Bedroom, Workshop

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Carpet, Tile, Wood

Heating Information
Natural Gas, Forced Air
Has Heating

Interior Features
Levels: One

Exterior

Exterior Information
Roof: Composition
Construction Materials: Stucco

Exterior Features
Patio And Porch Features: Slab
Has Patio
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Sprinkler System

Property Information
Parcel Number: 5050721500
Total # of Stories: 1
Has View
Walk Score: 36

Location

Location Information
Latitude: 32.74169600
Longitude: -116.97539600
Other Subdivision Name: Casa De Oro
Directions: Cross Street: Cristobal.
Subdivision Name: Spring Valley
Zoning: R-1:SINGLE

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 1,898
Stories: —
Lot Size: 0.32 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1960
County: San Diego County
APN: 5050721500

Home facts updated by county records on Aug 20, 2026

Other

Listing Information
Days Active in MLS: 20
Continuous Days Active in MLS: 20

Listing Agent Information
List Agent First Name: Virginia
List Agent Last Name: Swanson
Co-List Agent First Name: Mike
Co-List Agent Last Name: Swanson

Listing Office Information
List Office Name: Century 21 Award
Co-List Office Name: Century 21 Award

Selling Agent Information
Buyer Agent First Name: Jamie
Buyer Agent Last Name: Marzion

Selling Office Information
Buyer Office Name: RE Defined Real Estate, Inc

Around this home

Schools

K - 12
Preschool & daycare

Highlands Elementary School

Public K-5 • Assigned • 0.4mi

7/10

Spring Valley Middle School

Public 6-8 • Assigned • 0.9mi

3/10

Monte Vista High School

Public 9-12 • Assigned • 0.4mi

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

3/10 Fire Factor

0.77% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 95° expected this year, 19 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 8.7 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

$881,000 – $1.07M

Reach more buyers when you sell with Redfin. Save up to $9,270 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

NEW 18 HRS AGO

$749,000

4 beds2 baths1,590 sq ft

9923 Dolores St, Spring Valley, CA 91977

Granite countertops • Oversized lot • 0.3 acre lot

$1,040,000

4 beds3 baths2,490 sq ft

2062 Pleasant Waters Ct, Spring Valley, CA 91977

Gated community • Guard security • Granite countertops

$325,000

Land— sq ft

4103 Morning Star Ct, La Mesa, CA 91941

Listed 41 days

$999,777

4 beds2.5 baths2,800 sq ft

9634 Eucalyptus St, Spring Valley, CA 91977

Custom tiki hut • Relaxing jacuzzi • Owned solar

OPEN TODAY, 5PM TO 6PM

$800,000

4 beds2 baths1,564 sq ft

10352 Limetree Ln, Spring Valley, CA 91977

Private pool • Cozy fireplace • Spacious bonus room

$920,000

4 beds2.5 baths2,272 sq ft

2912 Shady Pine St, Spring Valley, CA 91978

Remodeled kitchen • Remodeled bathrooms • Cathedral ceilings

New listings for sale in 91977

NEW 18 HRS AGO

$749,000

4 beds2 baths1,590 sq ft

9923 Dolores St, Spring Valley, CA 91977

Granite countertops • Oversized lot • 0.3 acre lot

NEW 24 HRS AGO

$279,900

1 bed1 bath662 sq ft

3557 Kenora Dr #44, Spring Valley, CA 91977

Community pool • Fitness room • Laundry facilities

$935,000

4 beds3 baths2,328 sq ft

8861 Olive Dr, Spring Valley, CA 91977

Spacious backyard • Gazebo's • Lots of parking

OPEN WED, 12PM TO 3PM3D WALKTHROUGH

$620,000

2 beds1 bath836 sq ft

448 La Presa Ave, Spring Valley, CA 91977

Ample parking • Space for an rv • Long driveway

$615,000

3 beds1.5 baths1,824 sq ft

709 Kempton St, Spring Valley, CA 91977

Full renovation • Corner lot • Potential solar

$499,900

3 beds2 baths1,125 sq ft

440 Bluffview, Spring Valley, CA 91977

Private patio • Redone kitchen • Honey maple cabinets

$789,000

3 beds2 baths1,532 sq ft

9126 Valencia St, Spring Valley, CA 91977

Panoramic views • Huge lot • 0.47 acre lot

OPEN SUN, 12PM TO 3PM

$799,000

4 beds2.5 baths1,812 sq ft

2644 Valencia Pl, Spring Valley, CA 91977

Landscaped backyard • Shaded trellis • Breakfast bar

Coldwell Banker West

$990,000

4 beds2 baths2,144 sq ft

10150 Sierra Madre, Spring Valley, CA 91977

10 • 500-square-foot lot • Access to dining

Home values near 10089 Diversion Dr

Data from public records.

Address	Redfin Estimate
10062 Diversion Drive, Spring Valley, CA 4 Beds \| 2 Baths \| 1496 Sq. Ft.	$907,804
10084 Diversion Drive, Spring Valley, CA 3 Beds \| 2 Baths \| 1591 Sq. Ft.	$883,934
10075 Diversion Drive, Spring Valley, CA 3 Beds \| 2 Baths \| 1305 Sq. Ft.	$825,199
3445 Diversion Drive, Spring Valley, CA 3 Beds \| 2 Baths \| 1057 Sq. Ft.	$701,055
3460 Diversion Drive, Spring Valley, CA 2 Beds \| 1 Baths \| 1103 Sq. Ft.	$826,118
3424 Diversion Drive, Spring Valley, CA 3 Beds \| 2 Baths \| 1800 Sq. Ft.	$860,731
10091 Del Rio Road, Spring Valley, CA 4 Beds \| 3 Baths \| 1880 Sq. Ft.	$834,969

Address	Redfin Estimate
10068 Diversion Drive, Spring Valley, CA 3 Beds \| 2 Baths \| 1424 Sq. Ft.	$757,953
10090 Diversion Drive, Spring Valley, CA 3 Beds \| 2 Baths \| 1396 Sq. Ft.	$848,347
10067 Diversion Drive, Spring Valley, CA 4 Beds \| 2 Baths \| 1774 Sq. Ft.	$945,944
3453 Diversion Drive, Spring Valley, CA 3 Beds \| 1.5 Baths \| 1354 Sq. Ft.	$846,300
3444 Diversion Drive, Spring Valley, CA 3 Beds \| 3 Baths \| 1679 Sq. Ft.	$695,770
3457 Diversion Drive, Spring Valley, CA 2 Beds \| 1 Baths \| 1012 Sq. Ft.	$721,220
10097 Del Rio Road, Spring Valley, CA 4 Beds \| 2.5 Baths \| 1880 Sq. Ft.	$876,324

Address	Redfin Estimate
10076 Diversion Drive, Spring Valley, CA 4 Beds \| 2 Baths \| 1893 Sq. Ft.	$894,269
10083 Diversion Drive, Spring Valley, CA 4 Beds \| 3 Baths \| 2080 Sq. Ft.	$975,681
10061 Diversion Drive, Spring Valley, CA 3 Beds \| 3 Baths \| 1768 Sq. Ft.	$871,825
3463 Diversion Drive, Spring Valley, CA 3 Beds \| 3 Baths \| 1830 Sq. Ft.	$812,008
3434 Diversion Drive, Spring Valley, CA 3 Beds \| 2 Baths \| 1549 Sq. Ft.	$842,073
10085 Del Rio Road, Spring Valley, CA 4 Beds \| 3 Baths \| 2250 Sq. Ft.	$928,663
10056 Cristobal Drive, Spring Valley, CA 4 Beds \| 2 Baths \| 1496 Sq. Ft.	$709,800

Property information provided by CRMLS when last listed in 2017. This data may not match . Learn more.

More real estate resources

Cities
Zip Codes
Neighborhoods
Popular Searches

Chula Vista homes for sale
San Diego homes for sale
La Mesa homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

91979 homes for sale
91941 homes for sale
91902 homes for sale
91977 homes for sale
91978 homes for sale

Bancroft Point homes for sale
Mount Helix homes for sale
Otay Ranch homes for sale
Jamacha Junction homes for sale
Casa de Oro-Mount Helix homes for sale

Houses for rent in Spring Valley	Agents near me	Irvine, CA homes for sale	Spring Valley Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Spring Valley Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings