3720 FM 646 Rd N is a 2,842 square foot house on a 3.83 acre lot with 2.5 bathrooms. Based on Redfin's Santa Fe data, we estimate the home's value is $746,749.
Single-familyProperty Type
1975Year Built
3.83 acresLot Size
$263Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$746,749
$7,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 101.8% higher than the average sale price ($370K) 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*
2026
$16,624 (+10.0%)
2025
$15,112 (+7.0%)
2024
$14,130 (+26.9%)
2023
$11,133 (+2.5%)
2022
$10,862 (+5.3%)
2021
$10,318 (+5.2%)
2020
$9,811 (+5.9%)
2019
$9,266 (+2.4%)
$57,380 + $304,930
$362,310
2018
$9,046 (+9.1%)
2017
$8,295 (+9.8%)
2016
$7,554 (+7.9%)
2015
$7,004 (+7.7%)
2014
$6,505
$57,380 + $176,200
$233,580
Tax history for 3720 FM 646 Rd N
Year
Property tax
Land + Additions
Assessment*
2026
$16,624 (+10.0%)
2025
$15,112 (+7.0%)
2024
$14,130 (+26.9%)
2023
$11,133 (+2.5%)
2022
$10,862 (+5.3%)
2021
$10,318 (+5.2%)
2020
$9,811 (+5.9%)
2019
$9,266 (+2.4%)
$57,380 + $304,930
$362,310
2018
$9,046 (+9.1%)
2017
$8,295 (+9.8%)
2016
$7,554 (+7.9%)
2015
$7,004 (+7.7%)
2014
$6,505
$57,380 + $176,200
$233,580
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 18, 2021 • Final
Electric
Electrical
Generator
May 6, 2021 • Final
Plumbing
Generator
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
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Slab
Building Style Type: Garrison/Frontier
Exterior Wall: Brick Veneer
Building Type: Residential
Property Information
Subdivision Name: THAMANS 1ST SUB
Living Sq. Ft: 2,842
Ground Floor Sq. Ft: 2,842
Building Sq. Ft: 2,842
# of Stories: 1
Legal Description: ABST 1 M AUSTIN SUR N PT OF LOT 9 (9-2) F H THAMAN SUB
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 1,088
Garage / Carport Type: Detached
Lot Information
# of Buildings: 4
Land Sq. Ft: 166,617
Legal Lot Number: 9
Water District: ALTA LOMA WCID 08
Municipality Type: C54
Municipality Name: SANTA FE
Acres: 3.825
County Use Description: SGL-FAM-RES-HOME
State Use Description: SGL-FAM-RES-HOME
Financial
Assessor Information
Assessment Year: 2026
Tax District County: GALVESTON COUNTY
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,842
Stories: 1.0
Lot Size: 3.83 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1980
County: Galveston County
APN: 7055-0000-0009-002
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
William F. Barnett Elementary School
Public PreK-5 • Assigned • 1.0mi
8/10
Santa Fe Junior High School
Public 6-8 • Assigned • 1.0mi
5/10
Santa Fe High School
Public 9-12 • Assigned • 3.1mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 18-26% chance 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
10/10 Heat Factor
7 days above 110° expected this year, 26 days in 30 years
9/10 Wind Factor
99% 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
Santa Fe, TX • 77510
Average low and high temperatures (°F)
61
44
70
53
77
59
79
67
84
70
88
77
92
77
92
76
90
72
85
66
78
59
70
53
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.7 hours in
June and 4.7 hours in December, which is comparable to the
U.S. average for solar exposure.
9.7 hrs
4.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$710,000 – $859,000
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