423 Summit Dr, Emerald Hills (Redwood City), CA 94062 Property Records

San Mateo County property record for 423 Summit Dr, Emerald Hills, CA 94062

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,070 sqft · built 1995
Lot Size0.281 acres (12,242 sqft)
Owner2 Company Names on Record
Last Sale$1,450,000 (Sep 2010)
Tax Bill$22,370 (2025)
Deeds & MortgagesDec 2025 Transfer
Sep 2020 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN057-141-230

Property Details

APN / Parcel Number

Primary APN057-141-230

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area3,070 sqft Living Area
1st Floor Area1,860 sqft
2nd Floor Area1,210 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1995
Effective Year BuiltEffective 1995
Architectural StyleContemporary
Exterior MaterialWood
Construction TypeWood
Roof MaterialWood Shingle
Lot Area12,242 sqft (0.281 acres)
Lot Dimensions6,784 ft deep x 6,784 ft wide
View / LotCorner
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address423 SUMMIT DR
CityEMERALD HILLS
StateCA
Zip94062-3359
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRHS018
Legal DescriptionLOT 2 EMERALD LAKE HEIGHTS II RSM 123/22-23
Legal SubdivisionEMERALD LAKE
Legal Lot Number2
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1005
Census Tract609700

Owner

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 Record2 Company Names on Record
Mailing Address423 SUMMIT DR, EMERALD HILLS, CA 94062-3359
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Dec 12, 2025Intrafamily Transfer, Transfer
Sep 22, 2020Deed of Trust, Mortgage · Commercial Mortgage
HARVEST SMALL BUSINES FINANCE LLC
May 4, 2020Deed of Trust, Mortgage · Line of Credit
CITY NAT'L BK
Jan 17, 2020Deed of Trust, Mortgage
SYNERGY ONE LNDG

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 28, 2010 · Amount on Record
Deed SaleSep 28, 2010 · Amount on Record
Prior SaleDec 11, 1997 · Amount on Record
Deed Document Number2010112442
Last Transfer DateDec 4, 2025
Transfer Doc0000068139
Record UpdatedOct 29, 2026

December 2025: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateDec 12, 2025
Property Address423 SUMMIT DR, EMERALD HILLS, CA 94062-3359
Document Number0000068139
Map ReferenceMB 123 PG 22&23
Instrument DateDec 4, 2025
Instrument2025-068139
Transaction TypeTransfer
Record UpdatedJan 2, 2026

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address423 SUMMIT DR, EMERALD HILLS, CA 94062-3359

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address423 SUMMIT DR, EMERALD HILLS, CA 94062-3359
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address423 SUMMIT DR, EMERALD HILLS, CA 94062-3359

Mortgage

Document Number0000099192
DateSep 22, 2020
Instrument2020-099192
Lender
NameHARVEST SMALL BUSINES FINANCE LLC
TypeNon-Lending Institution
AddressLAGUNA HILLS, CA 92653
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address423 SUMMIT DR, EMERALD HILLS, CA 94062-3359
Document Number0000041650
Instrument DateMay 4, 2020
Transaction TypeMortgage
Record UpdatedJun 4, 2020
Title CompanyMORTGAGE CONNECT

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address423 SUMMIT DR EMERALD HILLS CA 940623359, EMERALD HILLS, CA 94062-3359

Mortgage

Document Number0000041650
DateMay 8, 2020
Instrument41650
Lender
NameCITY NAT'L BK
TypeBank
AddressLOS ANGELES, CA 90071
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueMay 7, 2050
Interest
Rate TypeAdjustable Rate

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address423 SUMMIT DR, EMERALD HILLS, CA 94062-3359
Document Number0000006097
Instrument DateJan 17, 2020
Transaction TypeMortgage
Record UpdatedFeb 24, 2020
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address423 SUMMIT DR EMERALD HILLS CA 940623359, EMERALD HILLS, CA 94062-3359

Mortgage

Document Number0000006097
DateJan 23, 2020
Instrument6097
Lender
NameSYNERGY ONE LNDG
AddressSAN DIEGO, CA 92108
Agreement
AmountAmount Recorded
Term360 Months
DueJan 22, 2050

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
Elementary School DistrictRedwood City Elementary School District (KG - 08)
Secondary School DistrictSequoia Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed 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.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies8 in force
Nearby Flood Claims8 (1982–2010)
Claims Outside the SFHA4 of 8
Most Recent ClaimJan 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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF REDWOOD CITY
serves 90,043 people · EPA ID CA4110022
Water SourcePurchased surface water from several systems
Last State InspectionJul 2024
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 414 locations within half a mile, as of December 31, 2025

ProviderMax 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.

Cell Coverage

5G (outdoors only) and 4G LTE

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