Contra Costa County property record for 9983 Mangos Dr, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,221 sqft · built 1979 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Trust Name on File |
| Last Sale | $589,000 (May 2002) |
| Tax Bill | $10,416 (2025) |
| Deeds & Mortgages | Dec 2023 Transfer Dec 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 212-292-001-6 |
| Primary APN | 212-292-001-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,221 sqft Living Area |
| 1st Floor Area | 1,257 sqft |
| 2nd Floor Area | 964 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 7,200 sqft (0.165 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 9983 MANGOS DR |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-2833 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-7 |
| Legal Description | T03845 L0082 B EX MR |
| Legal Subdivision | SUBDIVISION 3845 |
| Legal Tract | 03845 |
| Legal Lot Number | 82 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 345103 |
9983 Mangos Dr is owner-occupied and held in a trust since May 2002.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 9983 MANGOS DR, SAN RAMON, CA 94583-2833 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Dec 12, 2023 | Intrafamily Transfer, Transfer |
| Dec 23, 2021 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 14, 2002 · Amount on File |
| Deed Sale | May 14, 2002 · Amount on File |
| Prior Sale | Nov 17, 1995 · Amount on File |
| Deed Document Number | 2002170938 |
| Prior Transfer Date | Oct 22, 1993 |
| Prior Transfer Doc | 0000306807 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 12, 2023 |
| Property Address | 9983 MANGOS DR, SAN RAMON, CA 94583-2833 |
| Document Number | 0000131237 |
| Map Reference | MB 159 PG 26 |
| Instrument Date | Dec 2, 2023 |
| Instrument | 2023-131237 |
| Transaction Type | Transfer |
| Record Updated | Dec 20, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 9983 MANGOS DR, SAN RAMON, CA 94583-2833 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9983 MANGOS DR, SAN RAMON, CA 94583-2833 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMROCK TITLE CALIFORNIA INC |
| Name | Verified Name |
|---|---|
| Address | 9983 MANGOS DR, SAN RAMON, CA 94583-2833 |
| Document Number | 0000345453 |
|---|---|
| Date | Dec 23, 2021 |
| Instrument | 2021-345453 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Type Change Date | Jan 1, 2029 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.12% |
| Index | Other |
| Max Rate | 8.12% |
The 2025 property tax bill for 9983 Mangos Dr was $10,416 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 | $887,509 (+2%) Land $527,387 Building $360,122 | |
| 2025 | $10,416.00 Homeowner's exemption | $870,108 Land $517,047 Building $353,061 |
| 2023 | $10,030.00 (+0.76%) Homeowner's exemption | $836,322 Land $496,970 Building $339,352 |
| 2022 | $9,954.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9983 Mangos Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1982.
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 | 4 in force |
| Nearby Flood Claims | 1 (1982) |
| Most Recent Claim | Jan 1982 · Severe Storms, Flood, Mudslides & High Tide |
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.
The area around 9983 Mangos Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 509 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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