328 Midvale Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 328 Midvale Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	3 bd · 4 ba · 1,970 sqft · built 1950
Lot Size	0.119 acres (5,200 sqft)
Owner	2 Company Names on File
Last Sale	$2,550,000 (Sep 2025)
Tax Bill	$31,628 (2025)
Deeds & Mortgages	May 2021 Mortgage Jul 2025 Line of Credit + 4 more
Flood Zone	Zone X (minimal risk)
APN	`042-214-240`

Property Details

APN / Parcel Number

Primary APN	`042-214-240`

Interior

Bedrooms	3 Beds
Full Baths	4 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,970 sqft Living Area
1st Floor Area	1,080 sqft
Family Room	Family Room

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Lot Area	5,200 sqft (0.119 acres)
Lot Dimensions	79 ft deep x 64 ft wide
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	328 MIDVALE AVE
City	SAN MATEO
State	CA
Zip	94403-5019
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 24 BLOCK 26 SAN MATEO KNOLLS MAP NO 2 RSM 24/61 62 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO KNOLLS MAP NO 2
Legal Block	26
Legal Lot Number	24
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2009
Census Tract	607100

Owner

328 Midvale Ave is owned by a company that bought it in September 2025.

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

Owner of Record	2 Company Names on File
Mailing Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Owner Type	Company
Vesting	Life Tenant

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
May 5, 2021	Deed of Trust, Mortgage · Commercial Mortgage THE SARAH W RAYBURN 401K PROFIT SHARING
Jul 9, 2025	Deed of Trust, Mortgage · Line of Credit THE LOAN STORE INC
Sep 10, 2025	Grant Deed, Transfer · Conventional Mortgage CITIBANK NA
May 24, 2022	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
May 21, 2019	Grant Deed, Transfer NORTH AMERICAN TITLE
Mar 4, 2019	Deed of Trust, Mortgage · Conventional Mortgage SHAREVEST INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 10, 2025 · Amount on File
Deed Sale	Sep 10, 2025 · Amount on File
Prior Sale	May 24, 2022 · Amount on File
Deed Document Number	202546980
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Transaction Type	Mortgage
Record Updated	Oct 3, 2025
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019

Mortgage

Document Number	0000071858
Date	May 5, 2021
Instrument	2021-071858

Lender

Name	THE SARAH W RAYBURN 401K PROFIT SHARING
Type	Non-Lending Institution
Address	MILL VALLEY, CA 94942

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

July 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Transaction Type	Mortgage
Record Updated	Oct 3, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019

Mortgage

Document Number	0000034997
Date	Jul 9, 2025
Instrument	2025-034997

Lender

Name	THE LOAN STORE INC
Type	Mortgage Company
Address	TUCSON, AZ 85718

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 10, 2025
Property Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number	0000046980
Map Reference	MB 24 PG 60-62
Instrument Date	Sep 4, 2025
Instrument	2025-046980
Transaction Type	Transfer
Record Updated	Oct 3, 2025
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$15,555.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019

Mortgage

Document Number	0000046981
Date	Sep 10, 2025
Instrument	2025-046981

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	5.12%
Type Change Date	Oct 1, 2032
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	10.1%
Index	SOFR Average 30-Day
Max Rate	10.1%

May 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 24, 2022
Property Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number	0000042594
Map Reference	MB 24 PG 60-62
Instrument Date	May 19, 2022
Instrument	2022-042594
Transaction Type	Transfer
Record Updated	Jun 13, 2022
Title Company	NOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$17,080.00
Amount Accuracy	Rounded by County
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	328 MIDVALE AVE, SAN MATEO, CA 94403-5019

Mortgage

Document Number	0000042595
Date	May 24, 2022
Instrument	2022-042595

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2052

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 21, 2019
Property Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number	0000037737
Instrument Date	May 13, 2019
Instrument	37737
Transaction Type	Transfer
Record Updated	Jun 11, 2019
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$2,076.25
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	328 MIDVALE AVE SAN MATEO CA 944035019, SAN MATEO, CA 94403-5019

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	328 MIDVALE AVE, SAN MATEO, CA 94403-5019
Document Number	0000015730
Instrument Date	Mar 4, 2019
Transaction Type	Mortgage
Record Updated	Mar 22, 2019
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	328 MIDVALE AVE SAN MATEO CA 944035019, SAN MATEO, CA 94403-5019

Mortgage

Document Number	0000015730
Date	Mar 7, 2019
Instrument	15730

Lender

Name	SHAREVEST INC
Address	330 PRIMROSE RD # 512, BURLINGAME, CA 94010-4031

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 328 Midvale Ave was $31,628, up 4.5% from the year before.

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		$2,602,794 (+2.07%) Land $1,784,990 Building $817,804
2025	$31,628.00 (+4.47%)	$2,550,000 Land $1,411,500 Building $1,138,500
2024	$30,274.00 (-5.15%)
2023	$31,917.00 (+32.95%)	$2,615,000 Land $1,448,000 Building $1,167,000	$2,277,360
2022	$24,006.00

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

Flood

FEMA maps place 328 Midvale Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 328 Midvale Ave 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	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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