Contra Costa County property record for 595 Santander Dr, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,106 sqft · built 1979 |
| Lot Size | 0.22 acres (9,594 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,605,000 (Sep 2021) |
| Tax Bill | $18,892 (2025) |
| Deeds & Mortgages | Sep 2021 Sale & Mortgage Mar 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 209-492-018-4 |
| Primary APN | 209-492-018-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,106 sqft Living Area |
| Gross Area | 2,612 sqft |
| 1st Floor Area | 1,209 sqft |
| 2nd Floor Area | 897 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Cluster |
| Lot Area | 9,594 sqft (0.22 acres) |
| Lot Dimensions | 114 ft deep x 126 ft wide |
| Garage Type | Attached |
| Garage Area | 506 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 595 SANTANDER DR |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-2146 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05217 L0176 B |
| Legal Subdivision | SUBDIVISION 5217 |
| Legal Tract | 05217 |
| Legal Lot Number | 176 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 345116 |
595 Santander Dr is owned and occupied by an individual who bought it in September 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 595 SANTANDER DR, SAN RAMON, CA 94583-2146 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Sep 29, 2021 | Grant Deed, Transfer · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP |
| Mar 2, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 29, 2021 · Amount on File |
| Deed Sale | Sep 29, 2021 · Amount on File |
| Deed Document Number | 2021270342 |
| Prior Transfer Date | Jan 9, 2012 |
| Prior Transfer Doc | 0000031089 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 29, 2021 |
| Property Address | 595 SANTANDER DR, SAN RAMON, CA 94583-2146 |
| Document Number | 0000270342 |
| Map Reference | MB 216 PG 1 |
| Instrument Date | Sep 15, 2021 |
| Instrument | 2021-270342 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO 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 |
|---|---|
| Address | 595 SANTANDER DR, SAN RAMON, CA 94583-2146 |
| Document Number | 0000270343 |
|---|---|
| Date | Sep 29, 2021 |
| Instrument | 2021-270343 |
| Name | MASON MCDUFFIE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 2, 2021 |
| Property Address | 595 SANTANDER DR, SAN RAMON, CA 94583-2146 |
| Document Number | 0000063548 |
| Map Reference | MB 216 PG 1 |
| Instrument Date | Feb 23, 2021 |
| Instrument | 2021-063548 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 8023 HOLANDA LN, DUBLIN, CA 94568-1433 |
The 2025 property tax bill for 595 Santander Dr was $18,892.
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 | $1,605,000 (-2.49%) Land $990,000 Building $615,000 | |
| 2025 | $18,892.00 | $1,646,000 Land $1,015,290 Building $630,710 |
| 2023 | $17,818.00 (-4.61%) | $1,545,000 Land $953,000 Building $592,000 |
| 2022 | $18,680.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 595 Santander Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2025.
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 | 1 in force |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2025 · other causes |
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 595 Santander Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| 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 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 267 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 |
May also be available: AT&T, T-Mobile.
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