Alameda County property record for 27 Stone Harbor, Alameda, CA 94502
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,505 sqft · built 1984 |
| Lot Size | 0.098 acres (4,265 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $6,706 (2025) |
| Deeds & Mortgages | May 2023 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 74-1317-50 |
| Primary APN | 74-1317-50 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,505 sqft Living Area |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 4,265 sqft (0.098 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 27 STONE HBR |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94502-6525 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00015 BLK: 0004 TR: 3904 |
| Legal Tract | 3904 |
| Legal Block | 4 |
| Legal Lot Number | 15 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 428302 |
27 Stone Harbor is owner-occupied and held in a trust.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 27 STONE HBR, ALAMEDA, CA 94502-6525 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 19, 2023 |
| Property Address | 27 STONE HBR, ALAMEDA, CA 94502-6525 |
| Document Number | 0000057594 |
| Map Reference | MB 103 PG 15 |
| Instrument Date | Apr 25, 2023 |
| Instrument | 2023057594 |
| Transaction Type | Transfer |
| Record Updated | Jun 30, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 27 STONE HBR, ALAMEDA, CA 94502-6525 |
The 2025 property tax bill for 27 Stone Harbor was $6,706 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Alameda City |
| Unified School District | Alameda City Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $461,079 (+0.47%) Land $141,797 Building $326,282 | ||
| 2025 | $6,706.00 Homeowner's exemption | $458,902 Land $139,017 Building $319,885 | |
| 2023 | $6,289.00 (+2.49%) Homeowner's exemption | $441,085 (+2%) Land $133,620 Building $307,465 | $1,466,280 |
| 2022 | $6,136.00 Homeowner's exemption | $432,438 Land $131,000 Building $301,438 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 27 Stone Harbor in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 115 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 115 in force |
| Nearby Flood Claims | 2 (2021) |
| Most Recent Claim | Oct 2021 · 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 27 Stone Harbor is low, with less than 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 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 594 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures