340 Castenada Dr, Millbrae, CA 94030 Property Records

San Mateo County property record for 340 Castenada Dr, Millbrae, CA 94030

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,680 sqft · built 1957
Lot Size	0.163 acres (7,102 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,220,000 (Oct 2020)
Tax Bill	$27,108 (2025)
Deeds & Mortgages	Oct 2021 Mortgage Oct 2020 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`025-091-300`

Property Details

APN / Parcel Number

Primary APN	`025-091-300`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,680 sqft Living Area
1st Floor Area	1,680 sqft
Family Room	Family Room

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Lot Area	7,102 sqft (0.163 acres)
Lot Dimensions	100 ft deep x 71 ft wide
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	340 CASTENADA DR
City	MILLBRAE
State	CA
Zip	94030-3015
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 12 BLOCK 23 MILLS ESTATE NO 6 RSM 42/43 CITY OF MILLBRAE
Legal Subdivision	MILLS ESTATE NO 6
Legal Block	23
Legal Lot Number	12
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	1
Census Block	1012
Census Tract	604900

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	340 CASTENADA DR, MILLBRAE, CA 94030-3015
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Oct 25, 2021	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Oct 7, 2020	Grant Deed, Transfer · Conventional Mortgage FLAGSTAR BANK FSB
Oct 7, 2020	Quit Claim Deed WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS
Oct 30, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 7, 2020 · Amount on Record
Deed Sale	Oct 7, 2020 · Amount on Record
Deed Document Number	2020107775
Prior Transfer Date	Dec 19, 1996
Prior Transfer Doc	0000039413
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	340 CASTENADA DR, MILLBRAE, CA 94030-3015
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	340 CASTENADA DR, MILLBRAE, CA 94030-3015

Mortgage

Document Number	0000149553
Date	Oct 25, 2021
Instrument	2021-149553

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

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

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 7, 2020
Property Address	340 CASTENADA DR, MILLBRAE, CA 94030-3015
Document Number	0000107775
Map Reference	MB 42 PG 43
Instrument Date	Oct 6, 2020
Instrument	2020-107775
Transaction Type	Transfer
Record Updated	Aug 5, 2022
Title Company	WFG NATIONAL TITLE INS CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,442.00
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	340 CASTENADA DR, MILLBRAE, CA 94030-3015

Mortgage

Document Number	0000107776
Date	Oct 7, 2020
Instrument	2020-107776

Lender

Name	FLAGSTAR BANK FSB
Type	Bank

Agreement

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

October 2020: Quit Claim Deed

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 7, 2020
Property Address	340 CASTENADA DR, MILLBRAE, CA 94030-3015
Document Number	0000107774
Instrument Date	Sep 24, 2020
Instrument	107774
Record Updated	Nov 9, 2020
Title Company	WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	PO BOX 637 PLEASANT GROVE CA 956680637, PLEASANT GROVE, CA 95668-0637

October 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 30, 2018
Property Address	340 CASTENADA DR, MILLBRAE, CA 94030-3015
Document Number	0000084357
Instrument Date	Jul 13, 2018
Instrument	84357
Transaction Type	Transfer
Record Updated	Nov 21, 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	1364 41ST ST SACRAMENTO CA 958194039, SACRAMENTO, CA 95819-4039

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	Millbrae City
Elementary School District	Millbrae 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		$2,451,057 (+8.94%) Land $1,987,344 Building $463,713
2025	$27,108.00 (-0.36%) Homeowner's exemption	$2,250,000 (-2.58%) Land $1,824,000 Building $426,000
2023	$27,206.00 (+7.05%) Homeowner's exemption	$2,309,688 Land $1,872,720 Building $436,968	$2,233,350
2022	$25,414.00

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 Policies	2 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

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	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	CITY OF MILLBRAE serves 22,795 people · EPA ID CA4110018
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Apr 2025
Lead	Under 1 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	1 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 383 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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