9240 Harness St Unit 1 Spring Valley, CA 91977
Estimated payment $13,210/month
About This Lot
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
Property Details
Property Type
- Land
Est. Annual Taxes
- $1,590
Additional Features
- Gentle Sloping Lot
- Separate Water Meter
Listing and Financial Details
- Assessor Parcel Number 578-160-40-00
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $1,590 | $85,440 | $85,440 | -- |
| 2024 | $1,590 | $83,765 | $83,765 | -- |
| 2023 | $1,535 | $82,123 | $82,123 | $0 |
| 2022 | $1,487 | $80,513 | $80,513 | $0 |
| 2021 | $1,475 | $78,935 | $78,935 | $0 |
| 2020 | $1,399 | $78,126 | $78,126 | $0 |
| 2019 | $1,373 | $76,595 | $76,595 | $0 |
| 2018 | $1,305 | $75,094 | $75,094 | $0 |
| 2017 | $1,247 | $73,622 | $73,622 | $0 |
| 2016 | $1,193 | $72,179 | $72,179 | $0 |
| 2015 | $1,187 | $71,095 | $71,095 | $0 |
| 2014 | $1,167 | $69,703 | $69,703 | $0 |
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 08/19/2025 08/19/25 | For Sale | $2,400,000 | -- | -- |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $1,300,000 | Fidelity National Title | |
| Interfamily Deed Transfer | $160,000 | Chicago Title Co | |
| Grant Deed | $420,000 | Chicago Title Co | |
| Interfamily Deed Transfer | -- | Chicago Title Co | |
| Deed | $155,000 | -- |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $220,500 | No Value Available |
Source: San Diego MLS
MLS Number: 250036642
APN: 578-160-40
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property.
BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, noncommercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly
prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Compilation © 2025 San Diego MLS.
- 9240 Harness St
- 1604 Presioca St Unit 23
- 1215 Grand Ave
- 9270 Amys St Unit 13
- 1520 Ramona Ave
- 1230 Ramona Ave
- 1637 Paraiso Ave
- 9120 Birch St
- 9108 Birch St
- 1210 Maria Ave
- 1421 Maria Ave
- 1656 Maria Ave
- 2163 Helix St
- 9559 Chestnut St
- 1645 Buena Vista Ave
- 935 Ramona Ave
- 0 Grand Ave Unit PW25084786
- 0 Harness St
- 1412 San Miguel Ave
- 1649 La Presa Ave
- 1624 Canyon Rd
- 8957 Harness St
- 2018 Barite St
- 1223 Helix St
- 920 Galopago St Unit 9201/2
- 914 Gillespie Dr
- 1921 Terracina Cir Unit 1921
- 8913 Frederick St
- 9360 San Diego St Unit 7
- 9804 Costa Lago St Unit ID1283134P
- 9804 Costa Lago St Unit ID1283133P
- 9853 St George St Unit ID1283121P
- 9908 Knollview Dr
- 9427 Vista Dr
- 609 Carlsbad St Unit ID1283128P
- 609 Carlsbad St Unit ID1283129P
- 2758 Lake Pointe Dr
- 1623 Drexel Dr
- 8806 Lamar St
- 560 Cardiff St