
$340,000
4 beds | 2 baths | 1,909 sqft
21431 Petherton Drive, Tomball, TX

$445,000
Roughly $3,000/mo at 20% down, 6.5% over 30 years, including tax. That is 10% above the $405,000 median across 662 homes for sale in Tomball.
Written by Jay from this home’s 27 listing photos
This two-story traditional home features a brick exterior with a shingle roof, an attached garage, and maintained landscaping. Inside, the turnkey open floor plan includes high ceilings, good natural light, white living walls, medium wood hardwood flooring, and a stone fireplace with a wooden mantel. The modern kitchen features dark wood custom cabinets, white granite counters, a granite island, stainless appliances, a double oven, and a gas range. Additional spaces include a primary bath with a double vanity, soaking tub, and walk-in shower, a dedicated home office with french doors, a large upstairs loft and game room area, carpet and tile flooring, and a backyard that fits a pool.
No known risk factors reported for this home.
Tomball
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Explore the map| Mar 6, 2026Listed for sale | $445,000 |
21403 Hartwig Court, Tomball, TX is listed at $445,000, or about $145 per square foot.
This home has 4 bedrooms and 2.5 bathrooms across 3,068 square feet, and was built in 2021.
Property tax is $9,000 per year.
21403 Hartwig Court, Tomball, TX is served by BERNSHAUSEN ELEMENTARY SCHOOL (Elementary), HOFIUS INTERMEDIATE SCHOOL (Middle), KLEIN CAIN HIGH SCHOOL (High). The home is zoned to the Klein school district.
This listing has 1 recorded price event. It was first listed at $445,000 on Mar 6, 2026. The full history is shown above.
At 20% down on a 6.5% 30-year fixed rate, principal and interest on 21403 Hartwig Court, Tomball, TX come to about $2,250 a month. Adding property tax of about $750 brings the estimate to about $3,000 a month. Insurance is not included.
$445,000 is about 10% above the $405,000 median list price across the 662 homes for sale in Tomball, TX. The comparable homes below run $340,000 to $449,000.
Yes — 21403 Hartwig Court, Tomball, TX is currently listed for sale on GotNest.
Listed by Kay Mitchell · Real Estate by Design · MLS #TREC#0569001 · Source: HAR