San Mateo County property record for 2323 Summit Dr, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,290 sqft · built 1930 |
| Lot Size | 0.476 acres (20,751 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $5,628,000 (Mar 2026) |
| Tax Bill | $64,762 (2025) |
| Deeds & Mortgages | Mar 2026 Sale & Mortgage Feb 2024 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-292-210 |
| Primary APN | 027-292-210 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,290 sqft Living Area |
| Gross Area | 4,360 sqft |
| 1st Floor Area | 1,990 sqft |
| 2nd Floor Area | 840 sqft |
| Basement Area | 1,530 sqft |
| Finished Basement | 460 sqft |
| Unfinished Basement | 1,070 sqft |
| Family Room | Family Room |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 20,751 sqft (0.476 acres) |
| Garage Type | Basement |
| Garage Area | 1,070 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 2323 SUMMIT DR |
|---|---|
| City | HILLSBOROUGH |
| State | CA |
| Zip | 94010-6148 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10025 |
| Legal Description | LOT 18 & ELY 1/2 OF LOT 19 HILLSBOROUGH OAKS RSM 20/11 TOWN OF HILLSBOROUGH |
| Legal Subdivision | HILLSBOROUGH OAKS |
| Legal Lot Number | 18,19 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 605600 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 2323 SUMMIT DR, HILLSBOROUGH, CA 94010-6148 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Mar 30, 2026 | Grant Deed, Transfer · Conventional Mortgage US BANK NA |
| Feb 14, 2024 | Intrafamily Transfer, Transfer |
| Feb 14, 2024 | Intrafamily Transfer, Transfer |
| Oct 29, 2021 | Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 30, 2026 · Amount on Record |
| Deed Sale | Mar 30, 2026 · Amount on Record |
| Prior Sale | Oct 29, 2021 · Amount on Record |
| Deed Document Number | 202616078 |
| Prior Transfer Date | Jul 22, 2009 |
| Prior Transfer Doc | 0000137219 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 30, 2026 |
| Property Address | 2323 SUMMIT DR, HILLSBOROUGH, CA 94010-6148 |
| Document Number | 0000016078 |
| Instrument Date | Mar 6, 2026 |
| Instrument | 2026-016078 |
| Transaction Type | Transfer |
| Record Updated | Apr 30, 2026 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $6,190.80 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2323 SUMMIT DR, HILLSBOROUGH, CA 94010-6148 |
| Document Number | 0000016079 |
|---|---|
| Date | Mar 30, 2026 |
| Instrument | 2026-016079 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.12% |
| Type Change Date | Apr 1, 2033 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 10.1% |
| Index | 1-Year T-Bill |
| Max Rate | 10.1% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 14, 2024 |
| Property Address | 2323 SUMMIT DR, HILLSBOROUGH, CA 94010-6148 |
| Document Number | 0000008688 |
| Instrument Date | Dec 3, 2023 |
| Instrument | 2024-008688 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2323 SUMMIT DR, HILLSBOROUGH, CA 94010-6148 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 14, 2024 |
| Property Address | 2323 SUMMIT DR, HILLSBOROUGH, CA 94010-6148 |
| Document Number | 0000008689 |
| Instrument Date | Dec 3, 2023 |
| Instrument | 2024-008689 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2323 SUMMIT DR, HILLSBOROUGH, CA 94010-6148 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Oct 29, 2021 |
| Property Address | 2323 SUMMIT DR, HILLSBOROUGH, CA 94010-6148 |
| Document Number | 0000152523 |
| Instrument Date | Oct 27, 2021 |
| Instrument | 2021-152523 |
| Transaction Type | Transfer |
| Record Updated | Nov 23, 2021 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $5,280.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 2323 SUMMIT DR, HILLSBOROUGH, CA 94010-6148 |
| Document Number | 0000152524 |
|---|---|
| Date | Oct 29, 2021 |
| Instrument | 2021-152524 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 1.62% |
| Type Change Date | Nov 1, 2028 |
| Min Rate At Change | 2.37% |
| Max Rate At Change | 6.62% |
| Index | Other |
| Max Rate | 6.62% |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Hillsborough Town |
| Elementary School District | Hillsborough City Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,360,056 (+2%) Land $4,221,485 Building $1,138,571 | ||
| 2025 | $64,762.00 (+2.12%) Homeowner's exemption | $5,254,958 (+4.31%) Land $4,138,711 Building $1,116,247 | |
| 2024 | $63,418.00 (+1.85%) | ||
| 2023 | $62,266.00 (+6.87%) Homeowner's exemption | $5,038,000 Land $3,978,000 Building $1,060,000 | $4,747,860 |
| 2022 | $58,264.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 10, 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 | 5 in force |
| Nearby Flood Claims | 2 (1997–2001) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Mar 2001 · rainfall accumulation |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | TOWN OF HILLSBOROUGH serves 11,766 people · EPA ID CA4110016 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2023–2025) 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 664 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
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