623 Bucknell Dr, San Mateo, CA 94402 Property Records

San Mateo County property record for 623 Bucknell Dr, San Mateo, CA 94402

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,850 sqft · built 1950
Lot Size	0.16 acres (6,947 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,805,000 (Jul 2020)
Tax Bill	$36,216 (2025)
Deeds & Mortgages	Jul 2020 Sale & Mortgage Jul 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`034-062-140`

Property Details

APN / Parcel Number

Primary APN	`034-062-140`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,850 sqft Living Area
1st Floor Area	1,290 sqft
2nd Floor Area	1,000 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Lot Area	6,947 sqft (0.16 acres)
Lot Dimensions	120 ft deep x 58 ft wide
Garage Area	410 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	623 BUCKNELL DR
City	SAN MATEO
State	CA
Zip	94402-3311
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 12 BLOCK 13 BAYWOOD KNOLLS NO 2 RSM 22/69 CITY OF SAN MATEO
Legal Subdivision	BAYWOOD KNOLLS NO 2
Legal Block	13
Legal Lot Number	12
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	4
Census Block	4006
Census Tract	606500

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	623 BUCKNELL DR, SAN MATEO, CA 94402-3311
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jul 29, 2020	Grant Deed, Transfer · Conventional Mortgage CITIBANK NA
Jul 7, 2017	Grant Deed, Transfer · Conventional Mortgage CITIBANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 29, 2020 · Amount on Record
Deed Sale	Jul 29, 2020 · Amount on Record
Prior Sale	Jul 7, 2017 · Amount on Record
Deed Document Number	202073797
Record Updated	Oct 29, 2026

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 29, 2020
Property Address	623 BUCKNELL DR, SAN MATEO, CA 94402-3311
Document Number	0000073797
Map Reference	MB 22 PG 69
Instrument Date	Jul 10, 2020
Instrument	2020-073797
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$17,110.00
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	623 BUCKNELL DR, SAN MATEO, CA 94402-3311

Mortgage

Document Number	0000073798
Date	Jul 29, 2020
Instrument	2020-073798

Lender

Name	CITIBANK NA
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.12%
Type Change Date	Aug 1, 2030
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	7.12%
Index	1-Year LIBOR
Max Rate	7.12%

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 7, 2017
Property Address	623 BUCKNELL DR, SAN MATEO, CA 94402-3311
Document Number	0000057701
Map Reference	MAP22 PG69
Instrument Date	Jun 26, 2017
Instrument	2017-057701
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	NORTH AMERICAN TITLE CO INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	623 BUCKNELL DR, SAN MATEO, CA 94402-3311

Mortgage

Document Number	0000057702
Date	Jul 7, 2017
Instrument	2017-057702

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2047

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		$3,096,943 (+2%) Land $1,766,527 Building $1,330,416
2025	$36,216.00 (+2.73%)	$3,036,220 (+4.04%) Land $1,731,890 Building $1,304,330
2023	$35,254.00 (+1.31%)	$2,918,322 Land $1,664,640 Building $1,253,682	$3,043,350
2022	$34,798.00

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 · 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 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1998 · 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

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

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Sonic Telecom Fiber	1,000 / 1,000
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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