258 Delmar Way, San Mateo, CA 94403 Property Records

San Mateo County property record for 258 Delmar Way, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,780 sqft · built 1936
Lot Size	0.118 acres (5,140 sqft)
Owner	Trust Name on File
Last Sale	$1,960,000 (Oct 2020)
Tax Bill	$25,923 (2025)
Deeds & Mortgages	Feb 2022 Line of Credit Aug 2022 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`039-343-200`

Property Details

APN / Parcel Number

Primary APN	`039-343-200`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,780 sqft Living Area
1st Floor Area	1,260 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1936
Effective Year Built	Effective 1936
Architectural Style	Ranch
Exterior Material	Wood
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	5,140 sqft (0.118 acres)
Lot Dimensions	101 ft deep x 50 ft wide
Garage Area	280 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	258 DELMAR WAY
City	SAN MATEO
State	CA
Zip	94403-2313
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R106
Legal Description	LOT 21 BLOCK 3 SAN MATEO TERRACE RSM 19/73 74 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO TERRACE
Legal Block	3
Legal Lot Number	21
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3006
Census Tract	607400

Owner

258 Delmar Way is owner-occupied and held in a trust since August 2022.

Source: San Mateo County records, as of July 15, 2026

Owner of Record	Trust Name on File
Mailing Address	258 DELMAR WAY, SAN MATEO, CA 94403-2313
Occupancy	Owner Occupied
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
Feb 24, 2022	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA
Aug 11, 2022	Intrafamily Transfer, Transfer
Oct 23, 2020	Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA
Sep 5, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 23, 2020 · Amount on File
Deed Sale	Oct 23, 2020 · Amount on File
Prior Sale	Aug 13, 2008 · Amount on File
Deed Document Number	2020116240
Last Transfer Date	Aug 1, 2022
Transfer Doc	0000060333
Record Updated	Sep 20, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	258 DELMAR WAY, SAN MATEO, CA 94403-2313
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	258 DELMAR WAY, SAN MATEO, CA 94403-2313

Mortgage

Document Number	0000016353
Date	Feb 24, 2022
Instrument	2022-016353

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Aug 11, 2022
Property Address	258 DELMAR WAY, SAN MATEO, CA 94403-2313
Document Number	0000060333
Map Reference	MB 19 PG 73&74
Instrument Date	Aug 1, 2022
Instrument	2022-060333
Transaction Type	Transfer
Record Updated	Sep 9, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	258 DELMAR WAY, SAN MATEO, CA 94403-2313

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 23, 2020
Property Address	258 DELMAR WAY, SAN MATEO, CA 94403-2313
Document Number	0000116240
Map Reference	MB 19 PG 73&74
Instrument Date	Oct 20, 2020
Instrument	2020-116240
Transaction Type	Transfer
Record Updated	Aug 5, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$11,956.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	258 DELMAR WAY, SAN MATEO, CA 94403-2313

Mortgage

Document Number	0000116241
Date	Oct 23, 2020
Instrument	2020-116241

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 5, 2018
Property Address	258 DELMAR WAY, SAN MATEO, CA 94403-2313
Document Number	0000069369
Instrument Date	Aug 17, 2018
Instrument	69369
Transaction Type	Transfer
Record Updated	Sep 20, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	258 DELMAR WAY SAN MATEO CA 944032313, SAN MATEO, CA 94403-2313

Tax Assessment & Valuation

The 2025 property tax bill for 258 Delmar Way was $25,923 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	San Mateo City
Elementary School District	San Mateo-Foster City Elementary School District (KG - 08)
Secondary School District	San Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,163,995 (+2%) Land $1,324,895 Building $839,100
2025	$25,923.00 Homeowner's exemption	$2,121,565 Land $1,298,917 Building $822,648
2023	$24,960.00 (+1.78%) Homeowner's exemption	$2,039,184 Land $1,248,480 Building $790,704	$2,279,160
2022	$24,523.00

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

Flood

FEMA maps place 258 Delmar Way in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1978.

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	1 in force
Nearby Flood Claims	4 (1978–1986)
Most Recent Claim	Feb 1986 · Severe Storms & Flooding

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

The area around 258 Delmar Way has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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	CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people · EPA ID CA4110008
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2025
Lead	4 ppb (2023–2025) 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 799 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50

May also be available: Etheric Networks, GeoLinks, T-Mobile, Verizon.

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