Contra Costa County property record for 129 Cassandra Pl, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,711 sqft · built 1964 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $764,000 (Jun 2016) |
| Tax Bill | $10,564 (2025) |
| Deeds & Mortgages | May 2021 Mortgage Jun 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 210-330-020-4 |
| Primary APN | 210-330-020-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,711 sqft Living Area |
| 1st Floor Area | 724 sqft |
| 2nd Floor Area | 987 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 7,000 sqft (0.161 acres) |
| Garage Type | Attached |
| Garage Area | 449 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 129 CASSANDRA PL |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-3722 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3030 LOT 93 EX 1/2 MR |
| Legal Subdivision | SUBDIVISION 3030 |
| Legal Tract | 3030 |
| Legal Lot Number | 93 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 345101 |
129 Cassandra Pl is owned and occupied by two individuals who bought it in June 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 129 CASSANDRA PL, SAN RAMON, CA 94583-3722 |
| 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 |
|---|---|
| May 5, 2021 | Deed of Trust, Mortgage · Conventional Mortgage E MORTGAGE CAPITAL INC |
| Jun 29, 2020 | Deed of Trust, Mortgage · Conventional Mortgage E MORTGAGE CAPITAL INC |
| Dec 12, 2019 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 24, 2016 · Amount on File |
| Deed Sale | Jun 24, 2016 · Amount on File |
| Deed Document Number | 2016124966 |
| Prior Transfer Date | Oct 27, 2014 |
| Prior Transfer Doc | 0000207325 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 129 CASSANDRA PL, SAN RAMON, CA 94583-3722 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Address | 129 CASSANDRA PL, SAN RAMON, CA 94583-3722 |
| Document Number | 0000135536 |
|---|---|
| Date | May 5, 2021 |
| Instrument | 2021-135536 |
| Name | E MORTGAGE CAPITAL INC |
|---|---|
| Type | Mortgage Company |
| Address | SANTA ANA, CA 92701 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 129 CASSANDRA PL, SAN RAMON, CA 94583-3722 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | TITLE CONNECT INC |
| Name | Verified Name |
|---|
| Document Number | 0000127381 |
|---|---|
| Date | Jun 29, 2020 |
| Instrument | 2020-127381 |
| Name | E MORTGAGE CAPITAL INC |
|---|---|
| Type | Mortgage Company |
| Address | SANTA ANA, CA 92701 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 129 CASSANDRA PL, SAN RAMON, CA 94583-3722 |
| Document Number | 0000226179 |
| Instrument Date | Dec 12, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Dec 30, 2019 |
| Title Company | TITLE CONNECT LLC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 129 CASSANDRA PL SAN RAMON CA 945833722, SAN RAMON, CA 94583-3722 |
| Document Number | 0000226179 |
|---|---|
| Date | Dec 17, 2019 |
| Instrument | 226179 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 16, 2049 |
The 2025 property tax bill for 129 Cassandra Pl was $10,564 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 | $922,500 (+2%) Land $664,107 Building $258,393 | |
| 2025 | $10,564.00 Homeowner's exemption | $904,413 Land $651,086 Building $253,327 |
| 2023 | $10,188.00 (+0.74%) Homeowner's exemption | $869,295 Land $625,804 Building $243,491 |
| 2022 | $10,113.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 129 Cassandra Pl in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 129 Cassandra Pl 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 570 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| 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 |
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