Contra Costa County property record for 297 Casper Pl, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,560 sqft · built 1967 |
| Lot Size | 0.22 acres (9,600 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,425,000 (Jul 2023) |
| Tax Bill | $16,584 (2025) |
| Deeds & Mortgages | Dec 2025 Mortgage Jul 2023 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 210-541-027-4 |
| Primary APN | 210-541-027-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,560 sqft Living Area |
| Gross Area | 2,006 sqft |
| 1st Floor Area | 1,560 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 9,600 sqft (0.22 acres) |
| Garage Type | Attached |
| Garage Area | 446 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 297 CASPER PL |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-3536 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3471 LOT 80 EX MR |
| Legal Subdivision | SUBDIVISION 3471 |
| Legal Tract | 3471 |
| Legal Lot Number | 80 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 345101 |
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 | 297 CASPER PL, SAN RAMON, CA 94583-3536 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Dec 1, 2025 | Deed of Trust, Mortgage · Conventional Mortgage CITIBANK NA |
| Jul 10, 2023 | Grant Deed, Transfer · Conventional Mortgage CITIBANK NA |
| Dec 20, 2022 | Deed of Trust, Mortgage · Line of Credit PROVIDENT CU |
| Sep 15, 2021 | Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 10, 2023 · Amount on Record |
| Deed Sale | Jul 10, 2023 · Amount on Record |
| Prior Sale | Oct 9, 1998 · Amount on Record |
| Deed Document Number | 202365403 |
| Prior Transfer Date | Jul 31, 2014 |
| Prior Transfer Doc | 0000163055 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 297 CASPER PL, SAN RAMON, CA 94583-3536 |
| Transaction Type | Mortgage |
| Record Updated | Dec 12, 2025 |
| Title Company | UNKNOWN, MIS |
| Name | Verified Name |
|---|---|
| Address | 297 CASPER PL, SAN RAMON, CA 94583-3536 |
| Document Number | 0000134253 |
|---|---|
| Date | Dec 1, 2025 |
| Instrument | 2025- 134253 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | 1000 TECHNOLOGY DR, O FALLON, MO 63368 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.62% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jan 1, 2033 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 10.6% |
| Index | Other |
| Max Rate | 10.6% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 10, 2023 |
| Property Address | 297 CASPER PL, SAN RAMON, CA 94583-3536 |
| Document Number | 0000065403 |
| Map Reference | MB 110 PG 1 |
| Instrument Date | Jul 7, 2023 |
| Instrument | 2023-065403 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| 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 | Community Property with Right of Survivorship |
| Address | 297 CASPER PL, SAN RAMON, CA 94583-3536 |
| Document Number | 0000065404 |
|---|---|
| Date | Jul 10, 2023 |
| Instrument | 2023-065404 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 297 CASPER PL, SAN RAMON, CA 94583-3536 |
| Transaction Type | Mortgage |
| Record Updated | Dec 29, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 297 CASPER PL, SAN RAMON, CA 94583-3536 |
| Document Number | 0000185905 |
|---|---|
| Date | Dec 20, 2022 |
| Instrument | 2022-185905 |
| Name | PROVIDENT CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94065 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 297 CASPER PL, SAN RAMON, CA 94583-3536 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 297 CASPER PL, SAN RAMON, CA 94583-3536 |
| Document Number | 0000257647 |
|---|---|
| Date | Sep 15, 2021 |
| Instrument | 2021-257647 |
| Name | PROVIDENT CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94065 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.62% |
| Type Change Date | Oct 1, 2031 |
| Min Rate At Change | 2% |
| Max Rate At Change | 5.62% |
| Index | 10-Year TN |
| Margin | 2 |
| Max Rate | 8.62% |
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 | $1,482,570 (+2%) Land $1,092,420 Building $390,150 | |
| 2025 | $16,584.00 (+150.36%) | $1,453,500 (+168.3%) Land $1,071,000 Building $382,500 |
| 2023 | $6,624.00 (+0.75%) Homeowner's exemption | $541,745 (+2%) Land $218,484 Building $323,261 |
| 2022 | $6,575.00 Homeowner's exemption | $531,123 Land $214,200 Building $316,923 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 350 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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