San Diego County property record for 10144 del Rio Rd, Spring Valley, CA 91977
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,649 sqft · built 1955 |
| Lot Size | 0.223 acres (9,700 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $375,000 (Sep 2013) |
| Tax Bill | $6,162 (2025) |
| Deeds & Mortgages | Apr 2017 Mortgage Oct 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 505-081-11-00 |
| Primary APN | 505-081-11-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,649 sqft Living Area |
| Gross Area | 288 sqft |
| Basement Area | 288 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Lot Area | 9,700 sqft (0.223 acres) |
| View / Lot | Good |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 1 Parking Space |
| Heating System | Baseboard |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 10144 DEL RIO RD |
|---|---|
| City | SPRING VALLEY |
| State | CA |
| Zip | 91977-3133 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Description | LOT 48 TR 002530 |
| Legal Subdivision | SWEETWATER SPGS |
| Legal Tract | 002530 |
| Legal Block | 2 |
| Legal Lot Number | 48 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 13503 |
10144 del Rio Rd is owned and occupied by two individuals who bought it in September 2013.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10144 DEL RIO RD, SPRING VALLEY, CA 91977-3133 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Apr 17, 2017 | Deed of Trust, Mortgage · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP |
| Oct 4, 2019 | Deed of Trust, Mortgage · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 4, 2013 · Amount on File |
| Deed Sale | Sep 4, 2013 · Amount on File |
| Prior Sale | Dec 21, 2009 · Amount on File |
| Deed Document Number | 2013547896 |
| Prior Transfer Date | Jun 3, 2009 |
| Prior Transfer Doc | 0000324861 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Property Address | 10144 DEL RIO RD, SPRING VALLEY, CA 91977-3133 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | PACIFIC COAST TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000169747 |
|---|---|
| Date | Apr 17, 2017 |
| Instrument | 2017-0169747 |
| Name | MASON MCDUFFIE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Property Address | 10144 DEL RIO RD, SPRING VALLEY, CA 91977-3133 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | PACIFIC COAST TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000442559 |
|---|---|
| Date | Oct 4, 2019 |
| Instrument | 2019-0442559 |
| Name | MASON MCDUFFIE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2049 |
The 2025 property tax bill for 10144 del Rio Rd was $6,162.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Secondary School District | Grossmont Union High School District (09 - 12) |
| Elementary School District | La Mesa-Spring Valley School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $468,882 (+2%) Land $193,067 Building $275,815 | |
| 2025 | $6,162.00 | $459,689 Land $189,282 Building $270,407 |
| 2023 | $5,748.00 (+1.59%) | $441,840 Land $181,933 Building $259,907 |
| 2022 | $5,658.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10144 del Rio Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 3, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 3 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 10144 del Rio Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | HELIX WATER DISTRICT serves 277,918 people · EPA ID CA3710010 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 397 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
May also be available: GeoLinks, T-Mobile, Verizon.
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