521 E Tripp Rd is a 2,244 square foot house on a 1.5 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Sunnyvale data, we estimate the home's value is $543,238.
Single-familyProperty Type
1984Year Built
1.5 acresLot Size
$242Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$543,238
$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.1% lower than the average sale price ($549K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$10,729 (+1.9%)
$188,800 + $295,810
$484,610
2024
$10,531 (−0.7%)
$188,800 + $295,810
$484,610
2023
$10,601 (+5.5%)
$188,800 + $295,810
$484,610
2022
$10,052 (+12.5%)
$102,660 + $316,660
$419,320
2021
$8,932 (+10.5%)
$102,660 + $267,750
$370,410
2020
$8,086 (−2.6%)
$102,660 + $222,640
$325,300
2019
$8,306 (−1.4%)
$102,660 + $222,640
$325,300
2018
$8,423 (+9.0%)
$102,660 + $222,640
$325,300
2017
$7,726 (+22.0%)
$79,060 + $219,270
$298,330
2016
$6,332 (+21.6%)
$79,060 + $219,270
$298,330
2015
$5,208 (+0.4%)
$79,060 + $175,410
$254,470
2014
$5,189 (+20.0%)
$64,900 + $145,050
$209,950
2013
$4,325 (+0.4%)
$64,900 + $145,050
$209,950
2012
$4,307 (−2.2%)
$64,900 + $110,800
$175,700
2011
$4,405 (+2.6%)
2010
$4,294
2009
$4,294
Tax history for 521 E Tripp Rd
Year
Property tax
Land + Additions
Assessment*
2025
$10,729 (+1.9%)
$188,800 + $295,810
$484,610
2024
$10,531 (−0.7%)
$188,800 + $295,810
$484,610
2023
$10,601 (+5.5%)
$188,800 + $295,810
$484,610
2022
$10,052 (+12.5%)
$102,660 + $316,660
$419,320
2021
$8,932 (+10.5%)
$102,660 + $267,750
$370,410
2020
$8,086 (−2.6%)
$102,660 + $222,640
$325,300
2019
$8,306 (−1.4%)
$102,660 + $222,640
$325,300
2018
$8,423 (+9.0%)
$102,660 + $222,640
$325,300
2017
$7,726 (+22.0%)
$79,060 + $219,270
$298,330
2016
$6,332 (+21.6%)
$79,060 + $219,270
$298,330
2015
$5,208 (+0.4%)
$79,060 + $175,410
$254,470
2014
$5,189 (+20.0%)
$64,900 + $145,050
$209,950
2013
$4,325 (+0.4%)
$64,900 + $145,050
$209,950
2012
$4,307 (−2.2%)
$64,900 + $110,800
$175,700
2011
$4,405 (+2.6%)
2010
$4,294
2009
$4,294
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
SF-1
Single-Family Residential District
The SF-1, Single-Family Residential district is intended as an area for very low density residential uses.; The minimum lot size is 2 acres.; The principal purposes of this zoning district are to conserve and protect agricultural uses, guide development in an orderly fashion in rural areas, and prevent conflicting urban and rural uses.; This district is appropriate for selected locations where rural characteristics are desired or where terrain or public service capacities necessitate very low densities.; Property zoned SF-1, Single-Family Residential should include only those tracts that abut or are in close proximity to existing large-lot single-family development or where public facilities and governmental services will not be provided within a reasonable period of time.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Community / recreation center
Religious facility
Housing-Single unit
Public service
Educational/school
Fire house
Library
Police station
Property details
Interior
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Physical Condition: Good
Floor Construction Type: Concrete
Foundation Type: Slab
Construction Type: Brick
Exterior Wall: Brick Veneer
Roof Shape Type: Hip
Building Type: Single Family
Building Improvement Type: Single Family
Property Information
Living Sq. Ft: 2,244
Building Sq. Ft: 2,728
# of Stories: 1
Stories Type: 1
Legal Description: JAMES M SEWELL ABST 1357 PG 390 TR 9 ACS 1.50 VOL82086/2281 CO-DALLAS
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 484
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 65,340
Municipality Type: TS
Municipality Name: DALLAS CNTY ABST
Acres: 1.5
County Use Description: SFR
Utility Information
Electricity / Wiring Type: Available
Sewer Type: Septic
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Tax District County: DALLAS COUNTY
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,244
Stories: 1.0
Lot Size: 1.5 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: 1984
County: Dallas County
APN: 65135739010090000
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Sunnyvale Elementary School
Public PreK-2 • Assigned • 0.9mi
Sunnyvale Middle School
Public 6-8 • Assigned • 0.9mi
10/10
Sunnyvale High School
Public 9-12 • Assigned • 0.9mi
8/10
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
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
7/10 Heat Factor
7 days above 110° expected this year, 23 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Sunnyvale, TX • 75182
Average low and high temperatures (°F)
56
36
67
44
77
54
78
61
84
66
91
75
94
75
94
76
91
70
86
63
73
52
63
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.8 hours in
June and 5.4 hours in December, placing it above the
U.S. average for solar exposure.
9.8 hrs
5.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$517,000 – $625,000
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