Contra Costa County property record for 10139 Colima Ave, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,209 sqft · built 1977 |
| Lot Size | 0.163 acres (7,100 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $625,000 (Feb 2003) |
| Tax Bill | $10,796 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage Jan 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 212-315-023-3 |
| Primary APN | 212-315-023-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,209 sqft Living Area |
| Gross Area | 2,692 sqft |
| 1st Floor Area | 1,220 sqft |
| 2nd Floor Area | 989 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 7,100 sqft (0.163 acres) |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 10139 COLIMA AVE |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-2806 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-7 |
| Legal Description | T03844 L0049 B EX MR |
| Legal Subdivision | TRACT 3844 |
| Legal Tract | 03844 |
| Legal Lot Number | 49 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 345103 |
10139 Colima Ave is owned and occupied by two individuals who acquired it in August 2007.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10139 COLIMA AVE, SAN RAMON, CA 94583-2806 |
| 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 |
|---|---|
| Nov 20, 2020 | Deed of Trust, Mortgage · VA Mortgage NATIONSTAR MORTGAGE LLC |
| Jan 23, 2020 | Deed of Trust, Mortgage · VA Mortgage MR COOPER |
| Oct 25, 2017 | Deed of Trust, Mortgage · VA Mortgage MR COOPER |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 13, 2003 · Amount on File |
| Deed Sale | Feb 13, 2003 · Amount on File |
| Prior Sale | Jan 31, 2002 · Amount on File |
| Deed Document Number | 200368616 |
| Last Transfer Date | Aug 3, 2007 |
| Transfer Doc | 0000228563 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 10139 COLIMA AVE, SAN RAMON, CA 94583-2806 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | TITLE365 |
| Name | Verified Name |
|---|---|
| Address | 10139 COLIMA AVE, SAN RAMON, CA 94583-2806 |
| Document Number | 0000281606 |
|---|---|
| Date | Nov 20, 2020 |
| Instrument | 2020-281606 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 10139 COLIMA AVE, SAN RAMON, CA 94583-2806 |
| Document Number | 0000018882 |
| Instrument Date | Jan 23, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Feb 14, 2020 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 10139 COLIMA AVE SAN RAMON CA 945832806, SAN RAMON, CA 94583-2806 |
| Document Number | 0000018882 |
|---|---|
| Date | Jan 30, 2020 |
| Instrument | 18882 |
| Name | MR COOPER |
|---|---|
| Address | DALLAS, TX 75019 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 29, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 10139 COLIMA AVE, SAN RAMON, CA 94583-2806 |
| Document Number | 0000211712 |
| Instrument Date | Oct 25, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 15, 2017 |
| Title Company | TITLE 365 CORAOPOLIS PA |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 10139 COLIMA AVE SAN RAMON CA 945832806, SAN RAMON, CA 94583-2806 |
| Document Number | 0000211712 |
|---|---|
| Date | Nov 9, 2017 |
| Instrument | 211712 |
| Name | MR COOPER |
|---|---|
| Address | DALLAS, TX 75019 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 8, 2047 |
The 2025 property tax bill for 10139 Colima Ave was $10,796 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | San Ramon City |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $923,293 (+2%) Land $487,500 Building $435,793 | |
| 2025 | $10,796.00 Homeowner's exemption | $905,191 Land $477,942 Building $427,249 |
| 2023 | $10,397.00 (+0.77%) Homeowner's exemption | $870,043 Land $459,384 Building $410,659 |
| 2022 | $10,318.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10139 Colima Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1982.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (1982) |
| Most Recent Claim | Jan 1982 · Severe Storms, Flood, Mudslides & High Tide |
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 10139 Colima Ave 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 509 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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