Contra Costa County property record for 123 Marsh Pl, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,215 sqft · built 1971 |
| Lot Size | 0.403 acres (17,550 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $487,500 (Jun 2021) |
| Tax Bill | $14,068 (2025) |
| Deeds & Mortgages | Jan 2019 Mortgage Apr 2020 Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 209-170-013-4 |
| Primary APN | 209-170-013-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,215 sqft Living Area |
| 1st Floor Area | 1,354 sqft |
| 2nd Floor Area | 861 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 17,550 sqft (0.403 acres) |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 123 MARSH PL |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-2053 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3869 LOT 71 EX MR |
| Legal Subdivision | SUBDIVISION 3869 |
| Legal Tract | 3869 |
| Legal Lot Number | 71 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 345206 |
123 Marsh Pl is owned and occupied by two individuals who bought it in June 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 123 MARSH PL, SAN RAMON, CA 94583-2053 |
| 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 |
|---|---|
| Jan 11, 2019 | Deed of Trust, Mortgage · ARM FREMONT BANK |
| Apr 1, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK |
| Apr 1, 2020 | Deed of Trust, Mortgage · Line of Credit FREMONT BANK |
| Oct 8, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Jun 24, 2021 | Grant Deed, Transfer · Conventional Mortgage LUTHER BURBANK SAVINGS |
| Jun 1, 2018 | Grant Deed, Transfer · Conventional Mortgage OLD REPUBLIC TITLE COMPANY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 24, 2021 · Amount on File |
| Deed Sale | Jun 24, 2021 · Amount on File |
| Prior Sale | Jun 1, 2018 · Amount on File |
| Deed Document Number | 2021181228 |
| Prior Transfer Date | Jun 9, 2021 |
| Prior Transfer Doc | 0000181228 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 123 MARSH PL, SAN RAMON, CA 94583-2053 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000004683 |
|---|---|
| Date | Jan 11, 2019 |
| Instrument | 2019-004683 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.62% |
| Type Change Date | Feb 1, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 2.87% |
| Max Rate At Change | 6.62% |
| Index | 1-Year LIBOR |
| Max Rate | 9.62% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 123 MARSH PL, SAN RAMON, CA 94583-2053 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000062139 |
|---|---|
| Date | Apr 1, 2020 |
| Instrument | 2020-062139 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 123 MARSH PL, SAN RAMON, CA 94583-2053 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000062140 |
|---|---|
| Date | Apr 1, 2020 |
| Instrument | 2020-062140 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 123 MARSH PL, SAN RAMON, CA 94583-2053 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 123 MARSH P1, P1, SAN RAMON, CA 94583-2053 |
| Document Number | 0000231865 |
|---|---|
| Date | Oct 8, 2020 |
| Instrument | 2020-231865 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Sep 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 24, 2021 |
| Property Address | 123 MARSH PL, SAN RAMON, CA 94583-2053 |
| Document Number | 0000181228 |
| Map Reference | MB 128 PG 34 |
| Instrument Date | Jun 9, 2021 |
| Instrument | 2021-181228 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 123 MARSH PL, SAN RAMON, CA 94583-2053 |
| Document Number | 0000181229 |
|---|---|
| Date | Jun 24, 2021 |
| Instrument | 2021-181229 |
| Name | LUTHER BURBANK SAVINGS |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
| Change Frequency | Annually |
| Min Rate At Change | 2.87% |
| Max Rate At Change | 5.25% |
| Index | 1-Year CMT |
| Max Rate | 9.25% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 1, 2018 |
| Property Address | 123 MARSH PL, SAN RAMON, CA 94583-2053 |
| Document Number | 0000086897 |
| Map Reference | MB 128 PG 34 |
| Instrument Date | May 23, 2018 |
| Instrument | 2018-086897 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| 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 | Community Property with Right of Survivorship |
| Address | 123 MARSH PL, SAN RAMON, CA 94583-2053 |
| Document Number | 0000086898 |
|---|---|
| Date | Jun 1, 2018 |
| Instrument | 2018-086898 |
| Type | Government Agency |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2048 |
The 2025 property tax bill for 123 Marsh Pl was $14,068.
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 | $1,224,411 (+2%) Land $836,779 Building $387,632 | |
| 2025 | $14,068.00 | $1,200,404 Land $820,372 Building $380,032 |
| 2023 | $13,561.00 (+0.75%) | $1,153,793 Land $788,517 Building $365,276 |
| 2022 | $13,460.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 123 Marsh Pl in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 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.
Wildfire risk around 123 Marsh Pl is moderate, ranking above 45% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.09% 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 | 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 547 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL | 100 / 20 |
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