5 Rio Ct, Burlingame, CA 94010 Property Records

San Mateo County property record for 5 Rio Ct, Burlingame, CA 94010

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,100 sqft · built 1957
Lot Size	0.191 acres (8,313 sqft)
Owner	Individual Name on File
Last Sale	$3,150,000 (Aug 2021)
Tax Bill	$35,561 (2025)
Deeds & Mortgages	May 2026 Transfer Oct 2023 Transfer + 5 more
Flood Zone	Zone X (minimal risk)
APN	`025-051-190`

Property Details

APN / Parcel Number

Primary APN	`025-051-190`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,100 sqft Living Area
1st Floor Area	2,100 sqft
Family Room	Family Room

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Lot Area	8,313 sqft (0.191 acres)
Lot Dimensions	100 ft deep x 90 ft wide
Garage Area	520 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	5 RIO CT
City	BURLINGAME
State	CA
Zip	94010-5741
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 19 BLOCK 35 MILLS ESTATE NO 9 RSM 46/33 34 CITY OF BURLINGAME
Legal Subdivision	MILLS ESTATE NO 9
Legal Block	35
Legal Lot Number	19
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	5
Census Block	5003
Census Tract	605000

Owner

5 Rio Ct is owned and occupied by an individual who acquired it in May 2023.

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

Owner of Record	Individual Name on File
Mailing Address	5 RIO CT, BURLINGAME, CA 94010-5741
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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 13, 2026	Gift Deed, Transfer NONE LISTED ON DOCUMENT
Oct 19, 2023	Intrafamily Transfer, Transfer
Aug 18, 2021	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Dec 11, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Dec 11, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Dec 11, 2020	Affidavit of Death, Transfer NOT AVAILABLE
Dec 11, 2020	Affidavit of Death, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 18, 2021 · Amount on File
Deed Sale	Aug 18, 2021 · Amount on File
Deed Document Number	2021120947
Last Transfer Date	May 19, 2023
Transfer Doc	0000053071
Record Updated	Sep 20, 2026

May 2026: Gift Deed, Transfer

Document Type	Gift Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 13, 2026
Property Address	5 RIO CT, BURLINGAME, CA 94010-5741
Document Number	0000027079
Instrument Date	May 6, 2026
Instrument	202627079
Transaction Type	Transfer
Record Updated	Aug 28, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	5 RIO CT, BURLINGAME, CA 94010-5741

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Oct 19, 2023
Property Address	5 RIO CT, BURLINGAME, CA 94010-5741
Document Number	0000053071
Map Reference	MB 46 PG 33&34
Instrument Date	May 19, 2023
Instrument	2023-053071
Transaction Type	Transfer
Record Updated	Nov 14, 2023

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	Joint Tenants
Address	5 RIO CT, BURLINGAME, CA 94010-5741

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Aug 18, 2021
Property Address	5 RIO CT, BURLINGAME, CA 94010-5741
Document Number	0000120947
Map Reference	MB 46 PG 33&34
Instrument Date	Aug 16, 2021
Instrument	2021-120947
Transaction Type	Transfer
Record Updated	Oct 13, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Tax	$3,465.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	5 RIO CT, BURLINGAME, CA 94010-5741

December 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 11, 2020
Property Address	5 RIO CT, BURLINGAME, CA 94010-5741
Document Number	0000144078
Instrument Date	Dec 11, 2020
Instrument	144078
Transaction Type	Transfer
Record Updated	Jan 22, 2021
Title Company	ATTORNEY ONLY

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	Revocable Trust
Address	5 RIO CT BURLINGAME CA 940105741, BURLINGAME, CA 94010-5741

December 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 11, 2020
Property Address	5 RIO CT, BURLINGAME, CA 94010-5741
Document Number	0000144077
Instrument Date	Dec 11, 2020
Instrument	144077
Transaction Type	Transfer
Record Updated	Jan 22, 2021
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	Tenants in Common
Address	5 RIO CT BURLINGAME CA 940105741, BURLINGAME, CA 94010-5741

December 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Dec 11, 2020
Property Address	5 RIO CT, BURLINGAME, CA 94010-5741
Document Number	0000144075
Instrument Date	Dec 11, 2020
Instrument	144075
Transaction Type	Transfer
Record Updated	Jan 22, 2021
Title Company	NOT AVAILABLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5 RIO CT BURLINGAME CA 940105741, BURLINGAME, CA 94010-5741

December 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Dec 11, 2020
Property Address	5 RIO CT, BURLINGAME, CA 94010-5741
Document Number	0000144076
Instrument Date	Dec 11, 2020
Instrument	144076
Transaction Type	Transfer
Record Updated	Jan 22, 2021
Title Company	NOT AVAILABLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5 RIO CT BURLINGAME CA 940105741, BURLINGAME, CA 94010-5741

Tax Assessment & Valuation

The 2025 property tax bill for 5 Rio Ct was $35,561.

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	Burlingame City
Elementary School District	Burlingame 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		$3,409,660 (+9.99%) Land $2,457,120 Building $952,540
2025	$35,561.00	$3,100,000 Land $2,233,500 Building $866,500
2023	$31,516.00 (-12.02%)	$2,750,000 Land $1,982,000 Building $768,000	$2,800,080
2022	$35,823.00

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

Flood

FEMA maps place 5 Rio Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.

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
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1978)
Most Recent Claim	Jan 1978 · tidal / storm surge

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

Wildfire risk around 5 Rio Ct is low, with 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 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 BURLINGAME serves 32,453 people · EPA ID CA4110003
Water Source	Purchased surface water from several systems
Last State Inspection	Nov 2024
Lead	6 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 493 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
Etheric Networks Fixed Wireless	250 / 100

May also be available: Sonic Telecom, T-Mobile, Verizon.

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