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

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

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,610 sqft · built 1987
Lot Size	0.203 acres (8,857 sqft)
Owner	2 Trust Names on File
Tax Bill	$7,314 (2025)
Deeds & Mortgages	Jul 2026 Sale Jun 2026 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`057-203-030`

Property Details

APN / Parcel Number

Primary APN	`057-203-030`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Building Area	2,610 sqft Living Area
Gross Area	3,010 sqft
1st Floor Area	2,380 sqft
Basement Area	630 sqft
Finished Basement	230 sqft
Unfinished Basement	400 sqft
Family Room	Family Room

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Lot Area	8,857 sqft (0.203 acres)
Lot Dimensions	100 ft deep x 87 ft wide
Garage Type	Basement
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	423 CREST DR
City	EMERALD HILLS
State	CA
Zip	94062-3344
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RH0S18
Legal Description	NLY 40 FT F&R MEAS OF LOT 20 & LOT 21 LESS NLY 20 FT OAK KNOLL HEIGHTS RSM 17/22 23
Legal Subdivision	OAK KNOLL HEIGHTS
Legal Lot Number	20,21
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1006
Census Tract	609700

Owner

423 Crest Dr is held in a trust since March 2008.

Source: San Mateo County records, as of September 2, 2026

Owner of Record	2 Trust Names on File
Mailing Address	PO BOX 205, SAN CARLOS, CA 94070-0205
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jul 29, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Jun 12, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Jun 9, 2026	Gift Deed, Transfer NONE LISTED ON DOCUMENT

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Mar 31, 2008
Transfer Doc	0000038535
Record Updated	Oct 29, 2026

July 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 29, 2026
Property Address	423 CREST DR, EMERALD HILLS, CA 94062-3344
Document Number	0000043266
Instrument Date	Jul 22, 2026
Instrument	202643266
Transaction Type	Transfer
Record Updated	Sep 2, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 12, 2026
Property Address	423 CREST DR, EMERALD HILLS, CA 94062-3344
Document Number	0000034092
Instrument Date	Jun 11, 2026
Instrument	202634092
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner

June 2026: Gift Deed, Transfer

Document Type	Gift Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 9, 2026
Property Address	423 CREST DR, EMERALD HILLS, CA 94062-3344
Document Number	0000032935
Instrument Date	May 29, 2026
Instrument	202632935
Transaction Type	Transfer
Record Updated	Aug 29, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner

Tax Assessment & Valuation

The 2025 property tax bill for 423 Crest Dr was $7,314.

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

Property Jurisdictions

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)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$498,362 (+2%) Land $167,800 Building $330,562
2025	$7,314.00 Homeowner's exemption	$488,591 Land $164,510 Building $324,081
2023	$7,032.00 (+4.67%) Homeowner's exemption	$469,621 Land $158,123 Building $311,498	$2,780,910
2022	$6,718.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 423 Crest Dr in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1982.

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.

Wildfire

Wildfire risk around 423 Crest Dr 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 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Crest Dr

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