20 Arroyo Seco, Millbrae, CA 94030 Property Records

San Mateo County property record for 20 Arroyo Seco, Millbrae, CA 94030

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,410 sqft · built 1964
Lot Size	0.302 acres (13,173 sqft)
Owner	2 Company Names on Record
Last Sale	$900,000 (Jul 2003)
Tax Bill	$16,487 (2025)
Deeds & Mortgages	Apr 2021 Transfer Apr 2021 Mortgage + 8 more
Flood Zone	Zone X (minimal risk)
APN	`024-021-440`

Property Details

APN / Parcel Number

Primary APN	`024-021-440`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,410 sqft Living Area
1st Floor Area	1,760 sqft
Basement Area	650 sqft
Finished Basement	650 sqft
Family Room	Family Room

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Lot Area	13,173 sqft (0.302 acres)
Garage Type	Carport
Carport	Carport
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20 ARROYO SECO
City	MILLBRAE
State	CA
Zip	94030-2106
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 27 MILLBRAE HIGHLANDS SUB NO 10 RSM 34/17 18 CITY OF MILLBRAE
Legal Subdivision	MILLBRAE HIGHLANDS
Legal Lot Number	27
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	1
Census Block	1004
Census Tract	604700

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 Company Names on Record
Mailing Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 16, 2021	Intrafamily Transfer, Transfer AMROCK INC
Apr 16, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Oct 4, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Oct 4, 2021	Intrafamily Transfer, Transfer AMROCK INC
Aug 9, 2019	Quit Claim Deed, Transfer OTHER
Aug 9, 2019	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
Jan 17, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP
Dec 31, 2018	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jan 17, 2019	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jun 11, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 10, 2003 · Amount on Record
Deed Sale	Jul 10, 2003 · Amount on Record
Deed Document Number	2003189560
Last Transfer Date	Aug 28, 2012
Transfer Doc	0000143084
Record Updated	Sep 20, 2026

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Apr 16, 2021
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000060925
Map Reference	MB 34 PG 17&18
Instrument Date	Nov 2, 2020
Instrument	2021-060925
Transaction Type	Transfer
Record Updated	May 14, 2021
Title Company	AMROCK INC

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
Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Apr 16, 2021
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000060923
Map Reference	MB 34 PG 17&18
Instrument Date	Nov 2, 2020
Instrument	2021-060923
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	AMROCK INC

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	Revocable Trust
Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106

Mortgage

Document Number	0000060924
Date	Apr 16, 2021
Instrument	2021-060924

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	357 Months
Due	Jan 1, 2051

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Oct 4, 2021
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000140899
Map Reference	MB 34 PG 17&18
Instrument Date	May 15, 2020
Instrument	2021-140899
Transaction Type	Transfer
Record Updated	Oct 27, 2021
Title Company	AMROCK INC

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
Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106

Mortgage

Document Number	0000140900
Date	Oct 4, 2021
Instrument	2021-140900

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	344 Months
Due	Jun 1, 2050

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Oct 4, 2021
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000140901
Map Reference	MB 34 PG 17&18
Instrument Date	May 15, 2020
Instrument	2021-140901
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	AMROCK INC

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	Revocable Trust
Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Aug 9, 2019
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000063440
Instrument Date	Jun 15, 2019
Instrument	63440
Transaction Type	Transfer
Record Updated	Sep 3, 2019
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	20 ARROYO SECO MILLBRAE CA 940302106, MILLBRAE, CA 94030-2106

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Aug 9, 2019
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000063442
Instrument Date	Jun 15, 2019
Instrument	63442
Transaction Type	Transfer
Record Updated	Sep 2, 2019
Title Company	AMROCK INC

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	20 ARROYO SECO MILLBRAE CA 940302106, MILLBRAE, CA 94030-2106

Mortgage

Document Number	63441
Date	Aug 9, 2019
Instrument	63441

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 8, 2049

January 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Jan 17, 2019
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000003713
Map Reference	MB 34 PG 17&18
Instrument Date	Dec 12, 2018
Instrument	2019-003713
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106

Mortgage

Document Number	0000003714
Date	Jan 17, 2019
Instrument	2019-003714

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2049

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 31, 2018
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000101783
Instrument Date	Dec 12, 2018
Instrument	101783
Transaction Type	Transfer
Record Updated	Jan 17, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	20 ARROYO SECO MILLBRAE CA 940302106, MILLBRAE, CA 94030-2106

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jan 17, 2019
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000003715
Instrument Date	Dec 12, 2018
Instrument	3715
Transaction Type	Transfer
Record Updated	Feb 5, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	20 ARROYO SECO MILLBRAE CA 940302106, MILLBRAE, CA 94030-2106

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 11, 2018
Property Address	20 ARROYO SECO, MILLBRAE, CA 94030-2106
Document Number	0000045085
Instrument Date	Jan 3, 2018
Instrument	45085
Transaction Type	Transfer
Record Updated	Jun 25, 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	20 ARROYO SECO MILLBRAE CA 940302106, MILLBRAE, CA 94030-2106

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		$1,310,968 (+2%) Land $652,591 Building $658,377
2025	$16,487.00 (+5.54%) Homeowner's exemption	$1,285,265 (+4.04%) Land $639,796 Building $645,469
2024	$15,622.00 (+0.62%)
2023	$15,526.00 (+13.28%) Homeowner's exemption	$1,235,357 Land $614,952 Building $620,405	$2,150,370
2022	$13,706.00

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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 679 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
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: T-Mobile.

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