4009 Edison St, San Mateo, CA 94403 Property Records

San Mateo County property record for 4009 Edison St, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,450 sqft · built 1940
Lot Size	0.133 acres (5,775 sqft)
Owner	2 Individual Names on Record
Last Sale	$829,000 (Nov 2006)
Tax Bill	$4,894 (2025)
Deeds & Mortgages	Jun 2021 Transfer Jun 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`042-233-280`

Property Details

APN / Parcel Number

Primary APN	`042-233-280`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Building Area	1,450 sqft Living Area
1st Floor Area	1,120 sqft
Basement Area	330 sqft
Finished Basement	330 sqft
Family Room	Family Room
Study	Study

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Lot Area	5,775 sqft (0.133 acres)
Lot Dimensions	100 ft deep x 59 ft wide
View / Lot	Corner
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	4009 EDISON ST
City	SAN MATEO
State	CA
Zip	94403-5141
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 28 BLOCK 6 SAN MATEO KNOLLS RSM 22/8 9 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO KNOLLS
Legal Block	6
Legal Lot Number	28
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2016
Census Tract	607200

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 Record	2 Individual Names on Record
Mailing Address	4009 EDISON ST, SAN MATEO, CA 94403-5141
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 8, 2021	Intrafamily Transfer, Transfer OLD REPUBLIC TITLE COMPANY
Jun 8, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage HOME POINT FINANCIAL CORPORATION
Aug 19, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Aug 19, 2020	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Feb 8, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 15, 2006 · Amount on Record
Deed Sale	Nov 15, 2006 · Amount on Record
Prior Sale	Oct 1, 2004 · Amount on Record
Deed Document Number	2006172283
Prior Transfer Date	Nov 7, 2006
Prior Transfer Doc	0000172284
Record Updated	Oct 29, 2026

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Jun 8, 2021
Property Address	4009 EDISON ST, SAN MATEO, CA 94403-5141
Document Number	0000088286
Map Reference	MB 22 PG 8&9
Instrument Date	May 13, 2021
Instrument	2021-088286
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

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
Relationship	Living Trust
Address	4008 EDISON ST, SAN MATEO, CA 94403-5142

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Jun 8, 2021
Property Address	4009 EDISON ST, SAN MATEO, CA 94403-5141
Document Number	0000088284
Map Reference	MB 22 PG 8&9
Instrument Date	May 13, 2021
Instrument	2021-088284
Transaction Type	Transfer
Record Updated	Aug 5, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

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
Relationship	Tenants in Common
Address	4008 EDISON ST, SAN MATEO, CA 94403-5142

Mortgage

Document Number	0000088285
Date	Jun 8, 2021
Instrument	2021-088285

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

August 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Aug 19, 2020
Property Address	4009 EDISON ST, SAN MATEO, CA 94403-5141
Document Number	0000083063
Map Reference	MB 22 PG 8&9
Instrument Date	Aug 13, 2020
Instrument	2020-083063
Transaction Type	Transfer
Record Updated	Aug 5, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

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
Relationship	Tenants in Common
Address	4009 EDISON ST, SAN MATEO, CA 94403-5141

Mortgage

Document Number	0000083064
Date	Aug 19, 2020
Instrument	2020-083064

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2050

August 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Aug 19, 2020
Property Address	4009 EDISON ST, SAN MATEO, CA 94403-5141
Document Number	0000083065
Instrument Date	Aug 13, 2020
Instrument	83065
Transaction Type	Transfer
Record Updated	Sep 15, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	4009 EDISON ST SAN MATEO CA 944035141, SAN MATEO, CA 94403-5141

February 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Feb 8, 2019
Property Address	4009 EDISON ST, SAN MATEO, CA 94403-5141
Document Number	0000008642
Instrument Date	Dec 4, 2018
Instrument	8642
Transaction Type	Transfer
Record Updated	Feb 27, 2019
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	4009 EDISON ST SAN MATEO CA 944035141, SAN MATEO, CA 94403-5141

Tax Assessment & Valuation

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		$222,896 (+2%) Land $138,593 Building $84,303
2025	$4,894.00 (+2.36%) Homeowner's exemption	$218,526 (+4.04%) Land $135,876 Building $82,650
2024	$4,781.00 (+12.39%)
2023	$4,254.00 (+0.19%) Homeowner's exemption	$210,042 Land $130,600 Building $79,442	$866,700
2022	$4,246.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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 Claims	1 (1986)
Claims Outside the SFHA	1 of 1
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

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 785 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
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile.

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