173 S Mathilda Ave is a 1,061 square foot house on a 5,000 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on January 11, 2001 for $480,000. Based on Redfin's Sunnyvale data, we estimate the home's value is $1,458,858.
Single-familyProperty Type
1918Year Built
5,000 sq ftLot Size
$1,375Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,458,858
$979K since sold in January 2001$33K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.2% lower than the average sale price ($1.85M) 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
DSP
Downtown Specific Plan District
It is the purpose of this chapter to support implementation of the DSP and: create a vibrant and interesting city center which includes the concentration of many activities vital to sustaining the economic strength, regional prominence, and visual image of the city; encourage high-quality, high-intensity development adjacent to public transportation corridors; create employment and housing opportunities in a downtown setting and will provide a center for social interaction for residents of the city; and support community goals and values by supporting development incentives for community benefits.
Permitted uses
Include but are not limited to:
Laundromat
Housing-Single unit
Housing-Multiple units
Housing-Student
Office
Apr 18, 2025 • Final
Engineering project
Excavate a bellhole in the sidewalk to repair a gas leak. Restore the sidewalk following the repair.
Gas
Plumbing
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
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: U-Shape
Construction Type: Wood
Building Construction Quality: Average
Roof Framing Type: Wood
Property Information
Subdivision Name: FULLER 03
Living Sq. Ft: 1,061
Ground Floor Sq. Ft: 1,061
Building Sq. Ft: 1,061
# of Stories: 1
Legal Description: LOT 5
Parking & Garage Information
Garage/Parking Sq. Ft: 480
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 5
Municipality Name: SUNNYVALE CITY
Acres: 0.1148
Depth Footage: 100
Front Footage: 50
Zoning Code: 0
County Use Description: RESID SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SUNNYVALE CITY
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,061
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1918
Year Renovated: 1918
County: Santa Clara County
APN: 16514055
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
K - 12
Preschool & daycare
Vargas Elementary School
Public K-5 • Assigned • 0.8mi
3/10
Sunnyvale Middle School
Public 6-8 • Assigned • 1.4mi
9/10
Homestead High School
Public 9-12 • Assigned • 3.0mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk 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
4/10 Heat Factor
7 days above 92° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Sunnyvale, CA • 94086
Average low and high temperatures (°F)
63
41
65
45
71
48
70
49
74
53
77
56
77
58
80
59
80
61
74
53
66
47
61
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.39M – $1.68M
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