For sale

Price cut: $600K (11/1)

$1,800,000

9240 Harness St, Spring Valley, CA 91977

5beds

--sqft

Est.:

Single Family Residence

Built in 1934

-- sqft lot

$-- Zestimate^®

$--/sqft

$-- HOA

What's special

Unique development opportunity: 13 parcels totaling 8 acres in San Diego County. Includes 3 tenant-occupied homes in poor, likely uninhabitable condition—not up to code. Sold as vacant land; no warranties made. Part of the land is undevelopable due to open space easement and topography. Preliminary talks with San Diego County suggest potential for up to 26 lots (6,000 SF each) could be approved. Buyer to verify all info; seller and broker make no guarantees on approvals or development. Buyers & buyers agent to verify all herein prior to submitting an offer! APN #1- 578-160-05-00 APN #2 - 578-160-40-00 APN #3- 578-160-41-00 APN #4- 578-160-42-00 APN #5- 578-160-57-00 APN #6- 578-160-58-00 APN #7- 578-160-61-00 APN #8- 578-160-62-00 APN #9- 578-160-63-00 APN #10- 578-160-66-00 APN #11- 578-160-69-00 APN #12- 578-160-71-00 APN #13 -578-160-72-00

115 days

56

5

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 3
Full bathrooms: 3

Heating

Cooling

Appliances

Included: N/K
Laundry: None Known

Interior area

Total structure area: 0

Video & virtual tour

View virtual tour

Property

Parking

Parking features: Attached

Features

Levels: 1 Story
Pool features: N/K
Fencing: N/K

Details

Parcel number: 5781604000

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

Unknown
Roof: Shingle

Condition

Year built: 1934

Utilities & green energy

Sewer: Unknown
Water: N/K

Community & HOA

Community

Subdivision: SPRING VALLEY

Location

Region: Spring Valley

Financial & listing details

Tax assessed value: $85,440
Annual tax amount: $1,705
Date on market: 8/19/2025
Listing terms: Cash,Conventional

Estimated market value

Not available

Estimated sales range

Not available

$4,604/mo

Price history

Date	Event	Price
11/1/2025	Price change	$1,800,000-25%
Source: SDMLS #250036641 Report a problem
8/18/2025	Listed for sale	$2,400,000
Source: SDMLS #250036598 Report a problem