Alameda County property record for 173 Kerwin Ave, Oakland, CA 94603
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,075 sqft · built 1943 |
| Lot Size | 0.093 acres (4,056 sqft) |
| Owner | Company Name on Record |
| Last Sale | $275,000 (Apr 2015) |
| Tax Bill | $6,088 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Apr 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 45-5317-3 |
| Primary APN | 45-5317-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,075 sqft Living Area |
| Year Built | Built 1943 |
|---|---|
| Effective Year Built | Effective 1943 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 4,056 sqft (0.093 acres) |
| Street Address | 173 KERWIN AVE |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94603-2041 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00160 BLK: TR: 0656 |
| Legal Subdivision | TRACT 656 |
| Legal Tract | 0656 |
| Legal Lot Number | 160 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 409100 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 173 KERWIN AVE, OAKLAND, CA 94603-2041 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Date | Document |
|---|---|
| Feb 25, 2021 | Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV |
| Apr 13, 2022 | Deed of Trust, Mortgage · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 16, 2015 · Amount on Record |
| Deed Sale | Apr 16, 2015 · Amount on Record |
| Prior Sale | Jun 15, 2011 · Amount on Record |
| Deed Document Number | 2015100388 |
| Prior Transfer Date | Apr 27, 2012 |
| Prior Transfer Doc | 0000146283 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 173 KERWIN AVE, OAKLAND, CA 94603-2041 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Name | Verified Name |
|---|---|
| Address | 173 KERWIN AVE, OAKLAND, CA 94603-2041 |
| Document Number | 0000080620 |
|---|---|
| Date | Feb 25, 2021 |
| Instrument | 2021080620 |
| Name | DEPARTMENT OF HOUSING & URBAN DEV |
|---|---|
| Type | Government Agency |
| Address | WASHINGTON, DC 20410 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 291 Months |
| Due | May 1, 2045 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 173 KERWIN AVE, OAKLAND, CA 94603-2041 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Name | Verified Name |
|---|---|
| Address | 173 KERWIN AVE, OAKLAND, CA 94603-2041 |
| Document Number | 0000074547 |
|---|---|
| Date | Apr 13, 2022 |
| Instrument | 2022074547 |
| Name | MASON MCDUFFIE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2052 |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Oakland City |
| Unified School District | Oakland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $330,105 (-0.12%) Land $101,131 Building $235,974 | ||
| 2025 | $6,088.00 (+0.46%) Homeowner's exemption | $330,497 (+4.04%) Land $99,149 Building $231,348 | |
| 2023 | $6,060.00 Homeowner's exemption | $317,665 Land $95,299 Building $222,366 | $406,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 488 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 · Fixed Wireless 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 |
May also be available: GeoLinks.
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