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1817 THOMPSON TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,141 sqftBuilt 2005

Property at a Glance

This home is estimated between $226,187 and $365,308, with a best estimate of $233,199. That places the property below the R525503F - TURTLE CREEK VILLAGE median of $329,108, in a neighborhood that declined 7.5% over the past year.

Estimated Value Range

$226,187 $365,308
Best Estimate
$233,199
WCAD Value
$353,434
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R525503F - TURTLE CREEK VILLAGE, this home's estimated market value is between $226,187 and $365,308. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1781 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,417 sqft Built 2006
Raw Value $311,852
Adjusted Value $229,458

Adjusted -$81,321 for 276 sqft less living space and -$1,073 for being older. Net adjustment: -$82,394.

1821 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,430 sqft Built 2005
Raw Value $311,339
Adjusted Value $226,187

Adjusted -$85,152 for 289 sqft less living space. Net adjustment: -$85,152.

1753 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,104 sqft Built 2006
Raw Value $355,479
Adjusted Value $365,308

Adjusted +$10,902 for 37 sqft more living space and -$1,073 for being older. Net adjustment: +$9,829.

1717 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,166 sqft Built 2006
Raw Value $361,295
Adjusted Value $352,856

Adjusted -$7,366 for 25 sqft less living space and -$1,073 for being older. Net adjustment: -$8,439.

1859 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,395 sqft Built 2004
Raw Value $306,965
Adjusted Value $233,199

Adjusted -$74,839 for 254 sqft less living space and +$1,073 for being newer. Net adjustment: -$73,766.

The Neighborhood

This home is valued 7.4% above the R525503F - TURTLE CREEK VILLAGE median of $329,108. With 425 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.5% over the past year.

R525503F - TURTLE CREEK VILLAGE

typical
425 Properties
$329,108 Median Value
-7.5% YoY Change
13% Have Pool
49% Have Garage
This Home
$353,434
Median
$329,108

This home is +7.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,359 across all districts. With a homestead exemption claimed, that drops to $5,044 — saving $1,315 per year. That's $420 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,157
Round RockCity0.3720%$1,315
Williamson CountyCounty0.3694%$1,306
Austin Community Collegespecial0.1034%$365
Williamson County FM/RdCounty0.0443%$157
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,359

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $233,199 would pay approximately $1,456 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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