Contra Costa County property record for 421 Gregg Pl, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,646 sqft · built 1976 |
| Lot Size | 0.168 acres (7,300 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,690 (2025) |
| Deeds & Mortgages | Dec 2020 Transfer Dec 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 212-173-046-5 |
| Primary APN | 212-173-046-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,646 sqft Living Area |
| Gross Area | 2,126 sqft |
| 1st Floor Area | 1,646 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 7,300 sqft (0.168 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 421 GREGG PL |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-3205 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T04831 L0072 B EX MR |
| Legal Subdivision | SUBDIVISION 4831 |
| Legal Tract | 04831 |
| Legal Lot Number | 72 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 345102 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 421 GREGG PL, SAN RAMON, CA 94583-3205 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 11, 2020 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Dec 11, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| Jun 21, 2017 | Quit Claim Deed, Transfer NORTH AMERICAN TITLE |
| Jun 19, 2017 | Intrafamily Transfer, Transfer · Conventional Mortgage FRANKLIN AMERICAN MORTGAGE CO |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 11, 2020 |
| Property Address | 421 GREGG PL, SAN RAMON, CA 94583-3205 |
| Document Number | 0000311033 |
| Instrument Date | Nov 20, 2020 |
| Instrument | 311033 |
| Transaction Type | Transfer |
| Record Updated | Dec 23, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 421 GREGG PL SAN RAMON CA 945833205, SAN RAMON, CA 94583-3205 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 11, 2020 |
| Property Address | 421 GREGG PL, SAN RAMON, CA 94583-3205 |
| Document Number | 0000311031 |
| Map Reference | MB 185 PG 25 |
| Instrument Date | Nov 20, 2020 |
| Instrument | 2020-311031 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 GREGG PL, SAN RAMON, CA 94583-3205 |
| Investor | Possibly a Property Investor |
| Document Number | 0000311032 |
|---|---|
| Date | Dec 11, 2020 |
| Instrument | 2020-311032 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 21, 2017 |
| Property Address | 421 GREGG PL, SAN RAMON, CA 94583-3205 |
| Document Number | 0000110617 |
| Instrument Date | Jun 9, 2017 |
| Instrument | 110617 |
| Transaction Type | Transfer |
| Record Updated | Jul 3, 2017 |
| Title Company | NORTH AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 421 GREGG PL SAN RAMON CA 945833205, SAN RAMON, CA 94583-3205 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 19, 2017 |
| Property Address | 421 GREGG PL, SAN RAMON, CA 94583-3205 |
| Document Number | 0000108940 |
| Map Reference | MB185 PG23 |
| Instrument Date | Jun 9, 2017 |
| Instrument | 2017-108940 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | NORTH AMERICAN TITLE CO INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 GREGG PL, SAN RAMON, CA 94583-3205 |
| Investor | Possibly a Property Investor |
| Document Number | 0000108941 |
|---|---|
| Date | Jun 19, 2017 |
| Instrument | 2017-108941 |
| Name | FRANKLIN AMERICAN MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2047 |
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 | $187,077 (+2%) Land $55,415 Building $131,662 | |
| 2025 | $2,690.00 (+4.3%) | $183,410 (+4.04%) Land $54,329 Building $129,081 |
| 2023 | $2,579.00 (+0.7%) | $176,289 Land $52,220 Building $124,069 |
| 2022 | $2,561.00 |
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 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 572 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 | 100 / 20 |
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