309 E Poplar Ave, San Mateo, CA 94401 Property Records

San Mateo County property record for 309 E Poplar Ave, San Mateo, CA 94401

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,090 sqft · built 1941
Lot Size	0.118 acres (5,121 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,280,000 (Sep 2021)
Tax Bill	$15,106 (2025)
Deeds & Mortgages	Sep 2021 Sale & Mortgage Dec 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`032-184-210`

Property Details

APN / Parcel Number

Primary APN	`032-184-210`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,090 sqft Living Area
1st Floor Area	1,090 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1941
Architectural Style	Ranch
Exterior Material	Brick
Construction Type	Brick
Roof Material	Composition Shingle
Lot Area	5,121 sqft (0.118 acres)
Lot Dimensions	95 ft deep x 53 ft wide
Garage Area	240 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	309 E POPLAR AVE
City	SAN MATEO
State	CA
Zip	94401-2411
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20000
Legal Description	LOT 21 BLOCK 3 LEADLEY TERRACE RSM 22/31 32
Legal Subdivision	LEADLEY TERRACE
Legal Block	3
Legal Lot Number	21
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3000
Census Tract	605901

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	309 E POPLAR AVE, SAN MATEO, CA 94401-2411
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Sep 16, 2021	Grant Deed, Transfer · Conventional Mortgage SAN MATEO CU
Dec 27, 2018	Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK
Sep 21, 2018	Grant Deed, Transfer LAWYERS TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 16, 2021 · Amount on Record
Deed Sale	Sep 16, 2021 · Amount on Record
Prior Sale	Sep 21, 2018 · Amount on Record
Deed Document Number	2021133368
Record Updated	Oct 29, 2026

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 16, 2021
Property Address	309 E POPLAR AVE, SAN MATEO, CA 94401-2411
Document Number	0000133368
Map Reference	MB 22 PG 31&32
Instrument Date	Sep 14, 2021
Instrument	2021-133368
Transaction Type	Transfer
Record Updated	Oct 20, 2021
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$7,808.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	309 E POPLAR AVE, SAN MATEO, CA 94401-2411

Mortgage

Document Number	0000133369
Date	Sep 16, 2021
Instrument	2021-133369

Lender

Name	SAN MATEO CU
Type	Credit Union

Agreement

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

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	309 E POPLAR AVE, SAN MATEO, CA 94401-2411
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000100977
Date	Dec 27, 2018
Instrument	2018-100977

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.2%
Type Change Date	Mar 1, 2024
Change Frequency	Annually
Min Rate At Change	2.65%
Max Rate At Change	10.9%
Index	1-Year LIBOR
Max Rate	10.9%

September 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 21, 2018
Property Address	309 E POPLAR AVE, SAN MATEO, CA 94401-2411
Document Number	0000073939
Instrument Date	Sep 11, 2018
Instrument	73939
Transaction Type	Transfer
Record Updated	Oct 15, 2018
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Tax	$1,320.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	223 DURAN TER SUNNYVALE CA 940861322, SUNNYVALE, CA 94086-1322

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		$1,200,000 (-) Land $1,106,000 Building $94,000
2025	$15,106.00 (-6.83%) Homeowner's exemption	$1,200,000 (-8.09%) Land $1,106,000 Building $94,000
2023	$16,214.00 (+1.48%) Homeowner's exemption	$1,305,600 Land $1,203,600 Building $102,000	$1,567,170
2022	$15,977.00

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

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

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 694 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
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
Sonic Telecom Fiber	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile, Unwired.

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