Contra Costa County property record for 124 Castleton Ct, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,103 sqft · built 1979 |
| Lot Size | 0.137 acres (5,985 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,085,000 (May 2018) |
| Tax Bill | $14,437 (2025) |
| Deeds & Mortgages | Feb 2020 Mortgage May 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 209-560-007-4 |
| Primary APN | 209-560-007-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,103 sqft Living Area |
| Gross Area | 2,596 sqft |
| 1st Floor Area | 1,203 sqft |
| 2nd Floor Area | 900 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 5,985 sqft (0.137 acres) |
| Garage Type | Attached |
| Garage Area | 493 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 124 CASTLETON CT |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-1839 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05360 L0007 B EX MR |
| Legal Subdivision | SUBDIVISION 5360 |
| Legal Tract | 05360 |
| Legal Lot Number | 7 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 345116 |
Source: Contra Costa County records · APN 209-560-007-4
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 124 CASTLETON CT, SAN RAMON, CA 94583-1839 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Feb 21, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK |
| May 28, 2019 | Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK |
| Aug 27, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC |
| May 25, 2018 | Grant Deed, Transfer · Conventional Mortgage LENDUS LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 25, 2018 · Amount on Record |
| Deed Sale | May 25, 2018 · Amount on Record |
| Prior Sale | May 21, 2013 · Amount on Record |
| Deed Document Number | 201883523 |
| Prior Transfer Date | Jul 22, 2005 |
| Prior Transfer Doc | 0000288474 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 124 CASTLETON CT, SAN RAMON, CA 94583-1839 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000032808 |
|---|---|
| Date | Feb 21, 2020 |
| Instrument | 2020-032808 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 124 CASTLETON CT, SAN RAMON, CA 94583-1839 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000077769 |
|---|---|
| Date | May 28, 2019 |
| Instrument | 2019-077769 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 124 CASTLETON CT, SAN RAMON, CA 94583-1839 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | BOSTON NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 124 CASTLETON CT, SAN RAMON, CA 94583-1839 |
| Document Number | 0000185331 |
|---|---|
| Date | Aug 27, 2020 |
| Instrument | 2020-185331 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | HORSHAM, PA 19044 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 25, 2018 |
| Property Address | 124 CASTLETON CT, SAN RAMON, CA 94583-1839 |
| Document Number | 0000083523 |
| Map Reference | MB 219 PG 3 |
| Instrument Date | May 16, 2018 |
| Instrument | 2018-083523 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 124 CASTLETON CT, SAN RAMON, CA 94583-1839 |
| Document Number | 0000083524 |
|---|---|
| Date | May 25, 2018 |
| Instrument | 2018-083524 |
| Name | LENDUS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2048 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | San Ramon City |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,259,230 (+2%) Land $812,407 Building $446,823 | |
| 2025 | $14,437.00 (+3.73%) | $1,234,540 (+4.04%) Land $796,478 Building $438,062 |
| 2023 | $13,918.00 (+0.75%) | $1,186,602 Land $765,550 Building $421,052 |
| 2022 | $13,815.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133451161, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 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 | 1 in force |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2025 · other causes |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 267 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: AT&T, T-Mobile USA.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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