Alameda County property record for 20145 Summerglen Pl, Castro Valley, CA 94552
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,443 sqft · built 1996 |
| Lot Size | 0.042 acres (1,809 sqft) |
| Owner | Trust Name on File |
| Last Sale | $445,000 (Jun 2009) |
| Tax Bill | $7,548 (2025) |
| Deeds & Mortgages | Dec 2022 Transfer Oct 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6420-93 |
| Primary APN | 85A-6420-93 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,443 sqft Living Area |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Townhouse |
| Construction Type | Wood |
| Lot Area | 1,809 sqft (0.042 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 20145 SUMMERGLEN PL |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-5341 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | LOT: 00093 BLK: TR: 6660 |
| Legal Subdivision | TRACT 6660 |
| Legal Tract | 6660 |
| Legal Lot Number | 93 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 430101 |
20145 Summerglen Pl, a townhouse, is owner-occupied and held in a trust since December 2022.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 20145 SUMMERGLEN PL, CASTRO VALLEY, CA 94552-5341 |
| 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.
| Date | Document |
|---|---|
| Dec 19, 2022 | Intrafamily Transfer, Transfer |
| Oct 26, 2017 | Deed of Trust, Mortgage · Line of Credit MUFG UNION BK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 23, 2009 · Amount on File |
| Deed Sale | Jun 23, 2009 · Amount on File |
| Prior Sale | Apr 15, 2009 · Amount on File |
| Deed Document Number | 2009198157 |
| Last Transfer Date | Dec 14, 2022 |
| Transfer Doc | 0000198877 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 19, 2022 |
| Property Address | 20145 SUMMERGLEN PL, CASTRO VALLEY, CA 94552-5341 |
| Document Number | 0000198877 |
| Map Reference | MB 214 PG 74-80 |
| Instrument Date | Dec 14, 2022 |
| Instrument | 2022198877 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20145 SUMMERGLEN PL, CASTRO VALLEY, CA 94552-5341 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 20145 SUMMERGLEN PL, CASTRO VALLEY, CA 94552-5341 |
| Document Number | 0000244843 |
| Instrument Date | Oct 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Dec 4, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 20145 SUMMERGLEN PL CASTRO VALLEY CA 945525341, CASTRO VALLEY, CA 94552-5341 |
| Document Number | 0000244843 |
|---|---|
| Date | Nov 6, 2017 |
| Instrument | 244843 |
| Name | MUFG UNION BK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 20145 Summerglen Pl was $7,548 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $577,471 (+0.78%) Land $175,341 Building $409,130 | ||
| 2025 | $7,548.00 Homeowner's exemption | $573,012 Land $171,903 Building $401,109 | |
| 2023 | $7,250.00 Homeowner's exemption | $550,767 Land $165,230 Building $385,537 | $894,330 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20145 Summerglen Pl in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2017–2022) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 20145 Summerglen Pl is high, ranking above 85% of the US, with a 0.8% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 85% of the US · above 65% of California |
|---|---|
| Wildfire Likelihood | 0.8% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 100 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL | 100 / 20 |
May also be available: Unwired.
5G (outdoors only) and 4G LTE
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