221 Humboldt Rd is a 1,110 square foot house on a 6,260 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on March 05, 1971 for $25,000. Based on Redfin's Burlingame data, we estimate the home's value is $1,721,229.
Single-familyProperty Type
1936Year Built
6,260 sq ftLot Size
$1,551Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,721,229
$1.7M since sold in March 1971$87K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.9% lower than the average sale price ($1.91M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R1
Low Density Residential District
The R-1 zoning district is intended to provide areas for detached single-unit and accessory dwelling units and ancillary structures. This zoning district implements the General Plan Low Density Residential designation.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Senior
Public service
Recreation
Park & open space
Apr 26, 2024 • Final
Roofing
Work on re-roofing.
Roofing
Nov 6, 2008 • Final
Pw-sidewalk
Work on a driveway approach.
Grading
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 190
Basement Finish: Unfinished
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Construction Type: Wood/Steel
Building Construction Quality: Good
View Information
View: Average
Property Information
Subdivision Name: LYON & HOAG
Living Sq. Ft: 1,110
Gross Sq. Ft: 1,300
Ground Floor Sq. Ft: 1,110
Building Sq. Ft: 1,300
# of Stories: 1
Legal Description: LOT 9 BLOCK 46 LYON & HOAG SUB TOWN OF BURLINGAME RSM B/20 CITY OF BURLINGAME
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 600
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,260
Legal Lot Number: 9
Legal Block Number: 46
Acres: 0.1437
Depth Footage: 125
Front Footage: 50
Zoning Code: R10006
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,110
Stories: 1.0
Lot Size: 6,260 square feet
Style: Single Family Residential
Year Built: 1936
Year Renovated: —
County: San Mateo County
APN: 029265070
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Washington Elementary School
Public K-5 • Assigned • 0.5mi
7/10
Burlingame Intermediate School
Public 6-8 • Assigned • 2.9mi
10/10
Burlingame High School
Public 9-12 • Assigned • 0.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
8/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
8 days above 85° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Burlingame, CA • 94010
Average low and high temperatures (°F)
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67
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57
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72
57
63
52
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50
Jan
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Sun exposure
In this area, properties receive around 10.5 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.5 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.64M – $1.98M
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