Santa Clara County property record for 520 Brennan St, San Jose, CA 95131
| Property Type | General Industrial |
|---|---|
| Details | 196,643 sqft · built 1972 |
| Lot Size | 8.66 acres (377,665 sqft) |
| Owner | Company Name on File |
| Tax Bill | $204,751 (2025) |
| Flood Zone | Zone AH (high risk) |
| APN | 237-18-026 |
| Primary APN | 237-18-026 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 196,643 sqft Total Area |
| Elevator | Elevator |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Custom Design |
| Construction Type | Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 377,665 sqft |
| Cooling System | HVAC |
|---|---|
| Water Source | Well |
| Street Address | 520 BRENNAN ST |
|---|---|
| City | SAN JOSE |
| State | CA |
| Zip | 95131-1201 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Local Zoning Code | HI |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 5 |
| Census Block | 5012 |
| Census Tract | 505006 |
520 Brennan St, an industrial property, is owned by a company that acquired it in November 1997.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1800 WAZEE ST, 500, DENVER, CO 80202-2526 |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Nov 26, 1997 |
| Transfer Doc | 0013967561 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 520 Brennan St was $204,751.
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | San Jose City |
| Secondary School District | East Side Union High School District (09 - 12) |
| Elementary School District | Orchard Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $15,536,365 Land $9,940,644 Building $5,595,721 | |
| 2025 | $204,751.00 | |
| 2023 | $14,640,267 Land $9,367,293 Building $5,272,974 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 520 Brennan St in Zone AH, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AH high risk · shallow ponding 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 64 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 64 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 520 Brennan 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 | SAN JOSE WATER private · serves 1,039,920 people · EPA ID CA4310011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Jun 2023 |
|---|---|
| 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 51 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Fiber · Cable in parts of the area | 2,000 / 2,000 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, Etheric Networks, GeoLinks, Sail Internet, T-Mobile.
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