Alameda County property record for 4523 Arce St, Union City, CA 94587
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,160 sqft · built 2007 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,400,000 (Oct 2017) |
| Tax Bill | $21,490 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Oct 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 543-467-127 |
| Primary APN | 543-467-127 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,160 sqft Living Area |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,000 sqft (0.115 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 4523 ARCE ST |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-5642 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00140 BLK: TR: 7601 |
| Legal Subdivision | TRACT 7601 |
| Legal Tract | 7601 |
| Legal Lot Number | 140 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 441501 |
4523 Arce St is owned and occupied by two individuals who bought it in October 2017.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4523 ARCE ST, UNION CITY, CA 94587-5642 |
| 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 |
|---|---|
| Mar 12, 2021 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Oct 18, 2017 | Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 18, 2017 · Amount on File |
| Deed Sale | Oct 18, 2017 · Amount on File |
| Prior Sale | May 2, 2007 · Amount on File |
| Deed Document Number | 2017229681 |
| Prior Transfer Date | May 21, 2008 |
| Prior Transfer Doc | 0000179375 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4523 ARCE ST, UNION CITY, CA 94587-5642 |
| Transaction Type | Mortgage |
| Record Updated | Apr 7, 2021 |
| Title Company | AMROCK TITLE CALIFORNIA INC |
| Name | Verified Name |
|---|---|
| Address | 4523 ARCE ST, UNION CITY, CA 94587-5642 |
| Document Number | 0000103114 |
|---|---|
| Date | Mar 12, 2021 |
| Instrument | 2021103114 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 18, 2017 |
| Property Address | 4523 ARCE ST, UNION CITY, CA 94587-5642 |
| Document Number | 0000229681 |
| Map Reference | MAP289 PG61 |
| Instrument Date | Oct 16, 2017 |
| Instrument | 2017229681 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 39331 ARGONAUT WAY, FREMONT, CA 94538-1307 |
| Document Number | 0000229682 |
|---|---|
| Date | Oct 18, 2017 |
| Instrument | 2017229682 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2047 |
The 2025 property tax bill for 4523 Arce St was $21,490 with a homeowner's exemption.
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 | $1,617,783 (+1.56%) Land $487,435 Building $1,137,348 | ||
| 2025 | $21,490.00 Homeowner's exemption | $1,592,933 Land $477,880 Building $1,115,053 | |
| 2023 | $20,746.00 Homeowner's exemption | $1,531,081 Land $459,324 Building $1,071,757 | $1,867,950 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4523 Arce St 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.
Wildfire risk around 4523 Arce St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 777 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Sail Internet Fixed Wireless | 200 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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