Contra Costa County property record for 5472 Spring Mountain Ln, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,606 sqft · built 2023 |
| Lot Size | 0.089 acres (3,853 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $744,000 (Sep 2023) |
| Tax Bill | $11,880 (2025) |
| Deeds & Mortgages | Jul 2026 Mortgage May 2026 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 057-180-015 |
| Primary APN | 057-180-015 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,606 sqft Living Area |
| 1st Floor Area | 1,293 sqft |
| 2nd Floor Area | 1,313 sqft |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2023 |
| Lot Area | 3,853 sqft (0.089 acres) |
| Garage Type | Attached |
| Garage Area | 448 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5472 SPRING MOUNTAIN LN |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-6234 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9568 L104 |
| Legal Subdivision | PROMENADE VINEYARDS/SAND CRK S |
| Legal Tract | 9568 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 303207 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 5472 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jul 29, 2026 | Deed of Trust, Mortgage · Conventional Mortgage SUN WEST MORTGAGE COMPANY INC |
| May 7, 2026 | Deed of Trust, Mortgage · Conventional Mortgage NONE LISTED ON DOCUMENT |
| Dec 3, 2025 | Deed of Trust, Mortgage · Conventional Mortgage CMG MORTGAGE INC |
| Sep 18, 2023 | Grant Deed, Subdivision Related Transfer · Conventional Mortgage LOANDEPOT.COM LLC |
| Feb 16, 2023 | Grant Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 18, 2023 · Amount on Record |
| Deed Sale | Sep 18, 2023 · Amount on Record |
| Deed Document Number | 202390125 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 29, 2026 |
| Property Address | 5472 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234 |
| Document Number | 0000079761 |
| Instrument Date | Jul 24, 2026 |
| Instrument | 202679761 |
| Transaction Type | Mortgage |
| Record Updated | Aug 4, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants, 205 |
| Address | 5472 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234 |
| Document Number | 0000079761, |
|---|---|
| Date | Jul 29, 2026 |
| Instrument | 202679761 |
| Name | SUN WEST MORTGAGE COMPANY INC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Aug 1, 2041 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 5.84% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 7, 2026 |
| Property Address | 5472 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234 |
| Document Number | 0000047516 |
| Instrument Date | May 2, 2026 |
| Instrument | 202647516 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants, 205 |
| Address | 5472 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234 |
| Document Number | 0000047516, |
|---|---|
| Date | May 7, 2026 |
| Instrument | 202647516 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | May 1, 2041 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 5.77% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5472 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234 |
| Transaction Type | Mortgage |
| Record Updated | Dec 15, 2025 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SLN |
| Name | Verified Name |
|---|---|
| Address | 5472 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234 |
| Document Number | 0000135167 |
|---|---|
| Date | Dec 3, 2025 |
| Instrument | 2025- 135167 |
| Name | CMG MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | 3160 CROW CANYON RD STE 400, SAN RAMON, CA 94583 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Dec 1, 2040 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 18, 2023 |
| Property Address | 5472 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234 |
| Document Number | 0000090125 |
| Map Reference | MB 549 PG 35-43 |
| Instrument Date | Sep 7, 2023 |
| Instrument | 2023-090125 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Sep 29, 2023 |
| Title Company | FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 2241 ACERO CT, BRENTWOOD, CA 94513-2430 |
| Document Number | 0000090126 |
|---|---|
| Date | Sep 18, 2023 |
| Instrument | 2023-090126 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2053 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 16, 2023 |
| Property Address | 5472 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234 |
| Document Number | 0000014198 |
| Map Reference | MB 549 PG 35-43 |
| Instrument Date | Feb 16, 2023 |
| Instrument | 2023-014198 |
| Transaction Type | Transfer |
| Record Updated | Aug 1, 2023 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2700 CAMINO RAMON # 130, 130, SAN RAMON, CA 94583-5004 |
| Investor | Possibly a Property Investor |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Elementary School District | Brentwood Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $773,953 (+2%) Land $228,888 Building $545,065 | |
| 2025 | $11,880.00 (+143.04%) | $758,778 (+346.29%) Land $224,400 Building $534,378 |
| 2023 | $4,888.00 (+324.31%) | $170,019 Land $170,019 |
| 2022 | $1,152.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 12, 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 |
| Nearby Flood Policies | 2 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 57% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect 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 | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| 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 235 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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