Santa Clara County property record for 509 Mill River Ln, San Jose, CA 95134
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 2,091 sqft · built 1991 |
| Lot Size | 0.037 acres (1,620 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,275,000 (May 2019) |
| Tax Bill | $17,486 (2025) |
| Deeds & Mortgages | May 2019 Sale & Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 097-64-053 |
| Primary APN | 097-64-053 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,091 sqft Living Area |
| 1st Floor Area | 1,085 sqft |
| 2nd Floor Area | 1,006 sqft |
| Family Room | Family Room |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 1,620 sqft (0.037 acres) |
| Lot Dimensions | 60 ft deep x 27 ft wide |
| Garage Area | 633 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Old Parcel Number | 09764053 |
|---|---|
| Street Address | 509 MILL RIVER LN |
| City | SAN JOSE |
| State | CA |
| Zip | 95134-2424 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | A(PD) |
| Legal Description | TRACT 8347 LOT 53 |
| Legal Subdivision | TRACT NO 8347 |
| Legal Tract | 8347 |
| Legal Lot Number | 53 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 505006 |
509 Mill River Ln, a condominium, is owner-occupied and held in a trust since May 2019.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 509 MILL RIVER LN, SAN JOSE, CA 95134-2424 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
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 | 2 Names on Deed |
|---|---|
| Last Sale | May 10, 2019 · Amount on File |
| Deed Sale | May 10, 2019 · Amount on File |
| Prior Sale | Mar 7, 2013 · Amount on File |
| Deed Document Number | 201924176832 |
| Prior Transfer Date | Sep 2, 2016 |
| Prior Transfer Doc | 0023427015 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | May 10, 2019 |
| Property Address | 509 MILL RIVER LN, SAN JOSE, CA 95134-2424 |
| Document Number | 0024176832 |
| Instrument Date | Apr 29, 2019 |
| Instrument | 24176832 |
| Transaction Type | Transfer |
| Record Updated | May 20, 2019 |
| Title Company | CORNERSTONE TITLE COMPANY, CORNERSTONE TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,402.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 16604 THORTON LN EDMOND OK 730126884, EDMOND, OK 73012-6884 |
| Document Number | 24176833 |
|---|---|
| Date | May 10, 2019 |
| Instrument | 24176833 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 9, 2049 |
The 2025 property tax bill for 509 Mill River Ln was $17,486.
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | San Jose City |
| Unified School District | Santa Clara Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,450,724 (+2%) Land $725,362 Building $725,362 | |
| 2025 | $17,486.00 Homeowner's exemption | $1,422,280 Land $711,140 Building $711,140 |
| 2023 | $16,988.00 (+1.48%) Homeowner's exemption | $1,367,054 Land $683,527 Building $683,527 |
| 2022 | $16,740.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 509 Mill River Ln in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 8 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 509 Mill River Ln is low, with less than 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 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 | CITY OF SAN JOSE - NSJ/ALVISO serves 48,082 people · EPA ID CA4310019 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Jul 2024 |
| Also Mapped Here | SANTA CLARA VALLEY WATER DISTRICT |
| 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 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 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Tekify Fiber & Wireless Fixed Wireless | 144 / 32 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL in parts of the area | 100 / 20 |
May also be available: GeoLinks, Ridge Wireless, Sail Internet.
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