Alameda County property record for 1831 Nason St, Alameda, CA 94501
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 882 sqft · built 1910 |
| Lot Size | 0.099 acres (4,305 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $12,909 (2025) |
| Deeds & Mortgages | Aug 2021 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 73-410-77 |
| Primary APN | 73-410-77 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 882 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 4,305 sqft (0.099 acres) |
| Lot Dimensions | 122 ft deep x 35 ft wide |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 1831 NASON ST |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94501-2221 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00077 BLK: AR: 0073 PAGE: 0410 |
| Legal Subdivision | MASTICK PARK |
| Legal Block | G |
| Legal Lot Number | 19 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 5 |
| Census Block | 5013 |
| Census Tract | 427300 |
1831 Nason St is owned by two individuals who acquired it in July 2021.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 46235 CARPET CT, TEMECULA, CA 92592-3321 |
| Owner Type | Individual |
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 Transfer Date | Jul 16, 2021 |
| Transfer Doc | 0000274545 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 11, 2021 |
| Property Address | 1831 NASON ST, ALAMEDA, CA 94501-2221 |
| Document Number | 0000274545 |
| Map Reference | MB 22 PG 56 |
| Instrument Date | Jul 16, 2021 |
| Instrument | 2021274545 |
| Transaction Type | Transfer |
| Record Updated | Sep 8, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 46235 CARPET CT, TEMECULA, CA 92592-3321 |
The 2025 property tax bill for 1831 Nason St was $12,909.
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 | $850,000 (-7.61%) Land $255,000 Building $595,000 | ||
| 2025 | $12,909.00 | $920,056 Land $276,017 Building $644,039 | |
| 2023 | $12,122.00 | $884,340 Land $265,302 Building $619,038 | $1,011,870 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1831 Nason St in Zone X, an area of moderate flood risk.
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 |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 3 in force |
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 1831 Nason 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 922 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 · Fiber in parts of the area | 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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