12321 Zion Rd is a 5,054 square foot house on a 22.44 acre lot with 4 bedrooms and 4.5 bathrooms. Based on Redfin's Tomball data, we estimate the home's value is $1,833,145.
Single-familyProperty Type
1999Year Built
22.44 acresLot Size
$363Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,833,145
$2,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 50.7% higher than the average sale price ($1.22M) 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
SF-20-E
Single-Family Estate Residential-20 District
The SF-20-E Single-Family Residential District is intended to provide for development of primarily very low-density detached, single-family residences on lots of not less than 20,000 square feet in size, churches, schools and public parks. It is intended for large lot subdivisions and also for the more rural type residential areas that don't meet the AG Agriculture District requirements but may want to have additional accessory buildings and animals.
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Ranch
Religious facility
Housing
Housing-Single unit
Office
Public service
Educational/school
Golf related
Apr 28, 1999 • Final
Driveway/culvert
Install a driveway with a culvert.
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
Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 1
# of Bathroom Fixtures: 19
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Slab
Building Style Type: Traditional
Building Construction Quality: Excellent
Exterior Wall: Stone
Building Type: Farm House
Pool Information
Pool Type: Gunite
Has Pool
Property Information
Subdivision Name: TOMBALL OUTLOTS
Living Sq. Ft: 5,054
Gross Sq. Ft: 9,355
Adjusted Gross Sq. Ft: 6,558
Ground Floor Sq. Ft: 5,054
Building Sq. Ft: 6,759
# of Stories: 1
Legal Description: TRS 5 11 17 23 29 & 35B & TR C (ABANDONED PT OF STANSEY RD) TOMBALL OUTLOTS
Parking & Garage Information
# of Parking Spaces: 17
Parking Type: Attached Masonry Garage
Garage/Parking Sq. Ft: 2,185
Garage / Carport Type: Attached Masonry Garage
Lot Information
# of Buildings: 1
Land Sq. Ft: 977,651
Water District: HARRIS CO FLOOD CNTRL
Municipality Type: 083
Municipality Name: TOMBALL
Acres: 22.4438
County Use Description: RES USE IMPROVED OVERRIDE (HB
State Use Description: SGL-FAM-RES-HOME
Utility Information
Electricity / Wiring Type: Available
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Tax District County: HARRIS COUNTY
Public facts
Beds: 4
Baths: 4.5
Sq. Ft.: 5,054
Stories: 1.0
Lot Size: 22.44 acres
Style: Single Family Residential
Year Built: 1999
Year Renovated: 1999
County: Harris County
APN: 0352820000172
Home facts updated by county records on Jul 22, 2026
Around this home
Schools
Tomball Elementary School
Public PreK-4 • Assigned • 1.5mi
8/10
Tomball Junior High School
Public 7-8 • Assigned • 1.4mi
6/10
Tomball High School
Public 9-12 • Assigned • 1.1mi
7/10
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
0.31% chance of being in a wildfire in next 30 years
8/10 Heat Factor
7 days above 110° expected this year, 21 days in 30 years
8/10 Wind Factor
99% chance of strong winds in next 30 years
2/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Tomball, TX • 77375
Average low and high temperatures (°F)
61
41
72
50
80
58
82
65
87
69
91
76
92
75
93
75
91
71
88
64
78
57
69
50
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Sun exposure
In this area, properties receive around 9.4 hours in
June and 4.8 hours in December, which is comparable to the
U.S. average for solar exposure.
9.4 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.74M – $2.11M
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