637 Spring Valley Rd is a 1,421 square foot house on a 5,059 square foot lot with 2 bathrooms. Based on Redfin's Allen data, we estimate the home's value is $307,094.
Single-familyProperty Type
1986Year Built
5,059 sq ftLot Size
$216Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$307,094
$4,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.4% lower than the average sale price ($335K) 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
$5,663 (+4.1%)
$112,500 + $207,120
$319,620
2024
$5,438 (+8.9%)
2023
$4,995 (−0.7%)
2022
$5,030 (+2.7%)
2021
$4,897 (+7.7%)
2020
$4,547 (+0.7%)
$54,000 + $155,399
$209,399
2019
$4,513 (+5.0%)
2018
$4,300 (+8.0%)
2017
$3,981 (+7.8%)
2016
$3,691 (+7.9%)
2015
$3,422 (+7.8%)
2014
$3,174 (+2.7%)
$35,000 + $92,149
$127,149
2012
$3,089
$35,000 + $83,268
$118,268
2011
$3,091 (+2.2%)
$35,000 + $86,230
$121,230
2010
$3,025
2009
$3,025
Tax history for 637 Spring Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,663 (+4.1%)
$112,500 + $207,120
$319,620
2024
$5,438 (+8.9%)
2023
$4,995 (−0.7%)
2022
$5,030 (+2.7%)
2021
$4,897 (+7.7%)
2020
$4,547 (+0.7%)
$54,000 + $155,399
$209,399
2019
$4,513 (+5.0%)
2018
$4,300 (+8.0%)
2017
$3,981 (+7.8%)
2016
$3,691 (+7.9%)
2015
$3,422 (+7.8%)
2014
$3,174 (+2.7%)
$35,000 + $92,149
$127,149
2012
$3,089
$35,000 + $83,268
$118,268
2011
$3,091 (+2.2%)
$35,000 + $86,230
$121,230
2010
$3,025
2009
$3,025
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 24, 2025 • Final
Over the counter trade (minor electrical and plumbing) - residential
Install a new electrical load center as a sub-panel.
Electrical
Nov 6, 2024 • Final
Solar - residential
Install a roof-mounted solar photovoltaic system.
Electrical
Solar
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
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Foundation Type: Slab
Construction Type: Wood
Exterior Wall: Brick
Roof Shape Type: Hip
Building Type: Single Family
Property Information
Subdivision Name: COTTONWOOD BEND 3
Living Sq. Ft: 1,421
Ground Floor Sq. Ft: 1,421
Building Sq. Ft: 1,819
# of Stories: 1
Legal Description: COTTONWOOD BEND NO 3 (CAL), BLK 5, LOT 25
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 398
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,059
Legal Lot Number: 25
Legal Block Number: 5
Municipality Type: CAL
Municipality Name: COLLIN
Acres: 0.12
County Use Description: SGL-FAM-RES-HOME
State Use Description: RESIDENTIAL SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2025
Tax District County: COLLIN COUNTY
Public facts
Beds: —
Baths: 2.0
Sq. Ft.: 1,421
Stories: 1.0
Lot Size: 5,059 square feet
Style: Single Family Residential
Year Built: 1986
Year Renovated: 2005
County: Collin County
APN: R-1724-005-0250-1
Home facts updated by county records on Jun 26, 2026
Around this home
Schools
Max O Vaughan Elementary School
Public K-6 • Assigned • 0.8mi
10/10
W E Pete Ford Middle School
Public 7-8 • Assigned • 1.4mi
9/10
Allen High School
Public 9-12 • Assigned • 2.6mi
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
3/10 Fire Factor
0.15% 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
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Allen, TX • 75002
Average low and high temperatures (°F)
55
33
66
42
77
53
78
60
84
64
93
74
96
75
98
76
91
68
85
61
72
51
62
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.9 hours in
June and 5.5 hours in December, placing it above the
U.S. average for solar exposure.
9.9 hrs
5.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$292,000 – $354,000
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