Alameda County property record for 1828 Union St, Alameda, CA 94501
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.5 ba · 2,278 sqft · built 1895 |
| Lot Size | 0.066 acres (2,870 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $220,909 (Feb 1998) |
| Tax Bill | $5,480 (2025) |
| Deeds & Mortgages | Sep 2023 Mortgage Jun 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 71-284-1 |
| Primary APN | 71-284-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,278 sqft Living Area |
| Year Built | Built 1895 |
|---|---|
| Effective Year Built | Effective 1895 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 2,870 sqft (0.066 acres) |
| Lot Dimensions | 82 ft deep x 35 ft wide |
| Street Address | 1828 UNION ST |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94501-1344 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00001 BLK: AR: 0071 PAGE: 0284 |
| Legal Subdivision | ENCINAL STATION |
| Legal Block | 49 |
| Legal Lot Number | 13-15 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 427200 |
1828 Union St is owned and occupied by two individuals who acquired it in October 2002.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1828 UNION ST, ALAMEDA, CA 94501-1344 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 |
|---|---|
| Sep 21, 2023 | Deed of Trust, Mortgage PACIFIC SERVICE CU |
| Jun 11, 2019 | Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SVC CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 6, 1998 · Amount on File |
| Deed Sale | Feb 6, 1998 · Amount on File |
| Prior Sale | Dec 10, 1997 · Amount on File |
| Deed Document Number | 199850365 |
| Last Transfer Date | Oct 28, 2002 |
| Transfer Doc | 0000508009 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 1828 UNION ST, ALAMEDA, CA 94501-1344 |
| Transaction Type | Mortgage |
| Record Updated | Oct 17, 2023 |
| Title Company | CHICAGO TITLE PIRT |
| Name | Verified Name |
|---|---|
| Address | 1828 UNION ST, ALAMEDA, CA 94501-1344 |
| Document Number | 0000108081 |
|---|---|
| Date | Sep 21, 2023 |
| Instrument | 2023108081 |
| Name | PACIFIC SERVICE CU |
|---|---|
| Type | Credit Union |
| Address | WALNUT CREEK, CA 94596 |
| Amount | Amount on Record |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 1828 UNION ST, ALAMEDA, CA 94501-1344 |
| Document Number | 0000115917 |
| Instrument Date | Jun 11, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2019 |
| Title Company | CHICAGO TITLE PIRT |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 1828 UNION ST ALAMEDA CA 945011344, ALAMEDA, CA 94501-1344 |
| Document Number | 0000115917 |
|---|---|
| Date | Jun 19, 2019 |
| Instrument | 115917 |
| Name | PACIFIC SVC CU |
|---|---|
| Address | WALNUT CREEK, CA 94596-8191 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 1828 Union St was $5,480.
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 | $359,920 (+2%) Land $107,976 Building $251,944 | ||
| 2025 | $5,480.00 | $352,863 Land $105,859 Building $247,004 | |
| 2023 | $5,148.00 | $339,163 Land $101,749 Building $237,414 | $785,250 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1828 Union St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 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.
The area around 1828 Union St 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 1,124 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| 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 |
May also be available: GeoLinks.
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