San Mateo County property record for 423 Summit Dr, Emerald Hills, CA 94062
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,070 sqft · built 1995 |
| Lot Size | 0.281 acres (12,242 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,450,000 (Sep 2010) |
| Tax Bill | $22,370 (2025) |
| Deeds & Mortgages | Dec 2025 Transfer Sep 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 057-141-230 |
| Primary APN | 057-141-230 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,070 sqft Living Area |
| 1st Floor Area | 1,860 sqft |
| 2nd Floor Area | 1,210 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Contemporary |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 12,242 sqft (0.281 acres) |
| Lot Dimensions | 6,784 ft deep x 6,784 ft wide |
| View / Lot | Corner |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 423 SUMMIT DR |
|---|---|
| City | EMERALD HILLS |
| State | CA |
| Zip | 94062-3359 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RHS018 |
| Legal Description | LOT 2 EMERALD LAKE HEIGHTS II RSM 123/22-23 |
| Legal Subdivision | EMERALD LAKE |
| Legal Lot Number | 2 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 609700 |
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 Company Names on Record |
|---|---|
| Mailing Address | 423 SUMMIT DR, EMERALD HILLS, CA 94062-3359 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 12, 2025 | Intrafamily Transfer, Transfer |
| Sep 22, 2020 | Deed of Trust, Mortgage · Commercial Mortgage HARVEST SMALL BUSINES FINANCE LLC |
| May 4, 2020 | Deed of Trust, Mortgage · Line of Credit CITY NAT'L BK |
| Jan 17, 2020 | Deed of Trust, Mortgage SYNERGY ONE LNDG |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 28, 2010 · Amount on Record |
| Deed Sale | Sep 28, 2010 · Amount on Record |
| Prior Sale | Dec 11, 1997 · Amount on Record |
| Deed Document Number | 2010112442 |
| Last Transfer Date | Dec 4, 2025 |
| Transfer Doc | 0000068139 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Dec 12, 2025 |
| Property Address | 423 SUMMIT DR, EMERALD HILLS, CA 94062-3359 |
| Document Number | 0000068139 |
| Map Reference | MB 123 PG 22&23 |
| Instrument Date | Dec 4, 2025 |
| Instrument | 2025-068139 |
| Transaction Type | Transfer |
| Record Updated | Jan 2, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 423 SUMMIT DR, EMERALD HILLS, CA 94062-3359 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 423 SUMMIT DR, EMERALD HILLS, CA 94062-3359 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 423 SUMMIT DR, EMERALD HILLS, CA 94062-3359 |
| Document Number | 0000099192 |
|---|---|
| Date | Sep 22, 2020 |
| Instrument | 2020-099192 |
| Name | HARVEST SMALL BUSINES FINANCE LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | LAGUNA HILLS, CA 92653 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 423 SUMMIT DR, EMERALD HILLS, CA 94062-3359 |
| Document Number | 0000041650 |
| Instrument Date | May 4, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 4, 2020 |
| Title Company | MORTGAGE CONNECT |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 423 SUMMIT DR EMERALD HILLS CA 940623359, EMERALD HILLS, CA 94062-3359 |
| Document Number | 0000041650 |
|---|---|
| Date | May 8, 2020 |
| Instrument | 41650 |
| Name | CITY NAT'L BK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90071 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 7, 2050 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 423 SUMMIT DR, EMERALD HILLS, CA 94062-3359 |
| Document Number | 0000006097 |
| Instrument Date | Jan 17, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Feb 24, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 423 SUMMIT DR EMERALD HILLS CA 940623359, EMERALD HILLS, CA 94062-3359 |
| Document Number | 0000006097 |
|---|---|
| Date | Jan 23, 2020 |
| Instrument | 6097 |
| Name | SYNERGY ONE LNDG |
|---|---|
| Address | SAN DIEGO, CA 92108 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jan 22, 2050 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Elementary School District | Redwood City Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,894,848 (+2%) Land $947,424 Building $947,424 | ||
| 2025 | $22,370.00 (+1.35%) | $1,857,696 (+4.04%) Land $928,848 Building $928,848 | |
| 2024 | $22,073.00 (+1.74%) | ||
| 2023 | $21,696.00 (+4.87%) | $1,785,562 Land $892,781 Building $892,781 | $2,420,190 |
| 2022 | $20,688.00 |
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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 8 (1982–2010) |
| Claims Outside the SFHA | 4 of 8 |
| Most Recent Claim | Jan 2010 · 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 99.1% of the US · lower than 99.2% 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 REDWOOD CITY serves 90,043 people · EPA ID CA4110022 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2024 |
| 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 414 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks.
5G (outdoors only) and 4G LTE
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