Alameda County property record for 4236 Solar Cir, Union City, CA 94587
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 1.5 ba · 1,390 sqft · built 1974 |
| Lot Size | 0.034 acres (1,474 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $522,000 (Sep 2017) |
| Tax Bill | $8,332 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Sep 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 483-103-90 |
| Primary APN | 483-103-90 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,390 sqft Living Area |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Custom Design |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 1,474 sqft (0.034 acres) |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4236 SOLAR CIR |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-4071 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | LOT: 00080 BLK: TR: 3316 |
| Legal Tract | 3316 |
| Legal Lot Number | 80 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 440306 |
4236 Solar Cir, a townhouse, is owned and occupied by two individuals who bought it in September 2017.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4236 SOLAR CIR, UNION CITY, CA 94587-4071 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 8, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB |
| Sep 6, 2017 | Grant Deed, Transfer · Conventional Mortgage PRINCETON CAP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 6, 2017 · Amount on File |
| Deed Sale | Sep 6, 2017 · Amount on File |
| Prior Sale | Aug 18, 2006 · Amount on File |
| Deed Document Number | 2017195322 |
| Prior Transfer Date | May 11, 2006 |
| Prior Transfer Doc | 0000192879 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4236 SOLAR CIR, UNION CITY, CA 94587-4071 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | CAPITAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 4236 SOLAR CIR, UNION CITY, CA 94587-4071 |
| Document Number | 0000341096 |
|---|---|
| Date | Dec 8, 2020 |
| Instrument | 2020341096 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Address | TROY, MI 48098 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 6, 2017 |
| Property Address | 4236 SOLAR CIR, UNION CITY, CA 94587-4071 |
| Document Number | 0000195322 |
| Instrument Date | Aug 31, 2017 |
| Instrument | 195322 |
| Transaction Type | Transfer |
| Record Updated | Oct 10, 2017 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $574.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4236 SOLAR CIR UNION CITY CA 945874071, UNION CITY, CA 94587-4071 |
| Document Number | 195323 |
|---|---|
| Date | Sep 6, 2017 |
| Instrument | 195323 |
| Name | PRINCETON CAP |
|---|---|
| Type | Funding / Finance Company |
| Address | LOS GATOS, CA 95032 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 5, 2047 |
The 2025 property tax bill for 4236 Solar Cir was $8,332.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Union City |
| Unified School District | New Haven Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $605,811 (+2%) Land $181,743 Building $424,068 | ||
| 2025 | $8,332.00 | $593,936 Land $178,181 Building $415,755 | |
| 2023 | $8,265.00 | $570,874 Land $171,262 Building $399,612 | $682,740 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4236 Solar Cir in Zone X, an area of minimal 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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 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 4236 Solar Cir 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 | ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| 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.
Source: FCC Broadband Data Collection, based on 859 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 580 / 125 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: GeoLinks, Sail Internet, Verizon.
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