Contra Costa County property record for 23 Hall Dr, Orinda, CA 94563
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,806 sqft · built 1952 |
| Lot Size | 1 acre (43,560 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $410,000 (Nov 2010) |
| Tax Bill | $8,078 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 270-100-001-6 |
| Primary APN | 270-100-001-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,806 sqft Living Area |
| Gross Area | 2,303 sqft |
| 1st Floor Area | 1,806 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Roof Material | Tar & Gravel |
| Lot Area | 43,560 sqft |
| Garage Type | Attached |
| Garage Area | 497 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Evaporative |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 23 HALL DR |
|---|---|
| City | ORINDA |
| State | CA |
| Zip | 94563-3612 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RHEEM HIGHLANDS LOT 1 |
| Legal Subdivision | RHEEM HLNDS |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 352201 |
23 Hall Dr is held in a trust since November 2010.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 25 COACHWOOD TER, ORINDA, CA 94563-1101 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 5, 2010 · Amount on File |
| Deed Sale | Nov 5, 2010 · Amount on File |
| Prior Sale | Jul 1, 2010 · Amount on File |
| Deed Document Number | 2010248474 |
| Prior Transfer Date | Sep 2, 2005 |
| Prior Transfer Doc | 0000355118 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 23 Hall Dr was $8,078.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Orinda City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Orinda Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $535,775 (+2%) Land $457,373 Building $78,402 | |
| 2025 | $8,078.00 | $525,270 Land $448,405 Building $76,865 |
| 2023 | $7,827.00 (+5.02%) | $504,875 Land $430,994 Building $73,881 |
| 2022 | $7,453.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 23 Hall Dr in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1979.
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 |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 6 (1979–1996) |
| Most Recent Claim | Apr 1996 · rainfall accumulation |
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.
Wildfire risk around 23 Hall Dr is moderate, ranking above 51% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 51% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 171 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks.
5G and 4G LTE (outdoors only)
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