Contra Costa County property record for 516 Amherst Ct, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.5 ba · 2,247 sqft · built 1966 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,155,000 (Apr 2020) |
| Tax Bill | $14,448 (2025) |
| Deeds & Mortgages | Jan 2026 Second Mortgage Aug 2023 Second Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 210-452-020-6 |
| Primary APN | 210-452-020-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,247 sqft Living Area |
| 1st Floor Area | 1,092 sqft |
| 2nd Floor Area | 1,155 sqft |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1981 |
| Lot Area | 7,500 sqft (0.172 acres) |
| Garage Type | Attached |
| Garage Area | 447 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 516 AMHERST CT |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-3702 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3465 LOT 43 EX 1/2 MR |
| Legal Subdivision | SUBDIVISION 3465 |
| Legal Tract | 3465 |
| Legal Lot Number | 43 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2005 |
| 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 | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 22, 2026 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage SPRING EQ LLC |
| Aug 11, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage ROCKET MORTGAGE LLC |
| Nov 29, 2021 | Deed of Trust, Mortgage PACIFIC SERVICE CU |
| Jan 5, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE AFFINITY LLC |
| Apr 28, 2020 | Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE AFFINITY LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 28, 2020 · Amount on Record |
| Deed Sale | Apr 28, 2020 · Amount on Record |
| Deed Document Number | 202079435 |
| Prior Transfer Date | Dec 23, 2002 |
| Prior Transfer Doc | 0000020259 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Transaction Type | Mortgage |
| Record Updated | Feb 2, 2026 |
| Name | Verified Name |
|---|---|
| Address | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Document Number | 0000006853 |
|---|---|
| Date | Jan 22, 2026 |
| Instrument | 2026- 006853 |
| Name | SPRING EQ LLC |
|---|---|
| Type | Mortgage Company |
| Address | 1 W ELM ST STE 450, CONSHOHOCKEN, PA 19428 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2056 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Transaction Type | Mortgage |
| Record Updated | Aug 22, 2023 |
| Name | Verified Name |
|---|---|
| Address | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Document Number | 0000077023 |
|---|---|
| Date | Aug 11, 2023 |
| Instrument | 2023-077023 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Sep 1, 2043 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE INLAND EMPIRE |
| Name | Verified Name |
|---|---|
| Address | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Document Number | 0000325251 |
|---|---|
| Date | Nov 29, 2021 |
| Instrument | 2021-325251 |
| Name | PACIFIC SERVICE CU |
|---|---|
| Type | Credit Union |
| Address | CONCORD, CA 94519 |
| Amount | Amount Recorded |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Document Number | 0000001367 |
|---|---|
| Date | Jan 5, 2021 |
| Instrument | 2021-001367 |
| Name | GUARANTEED RATE AFFINITY LLC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 28, 2020 |
| Property Address | 516 AMHERST CT, SAN RAMON, CA 94583-3702 |
| Document Number | 0000079435 |
| Map Reference | MB 106 PG 1 |
| Instrument Date | Apr 23, 2020 |
| Instrument | 2020-079435 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | 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 |
|---|
| Document Number | 0000079436 |
|---|---|
| Date | Apr 28, 2020 |
| Instrument | 2020-079436 |
| Name | GUARANTEED RATE AFFINITY LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2050 |
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 | $1,288,420 (+2%) Land $780,861 Building $507,559 | |
| 2025 | $14,448.00 (+3.64%) Homeowner's exemption | $1,263,157 (+4.04%) Land $765,550 Building $497,607 |
| 2023 | $13,940.00 (+0.74%) Homeowner's exemption | $1,214,109 Land $735,824 Building $478,285 |
| 2022 | $13,837.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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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