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1863 THOMPSON TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath931 sqftBuilt 2004

Property at a Glance

This home is estimated between $163,240 and $438,853, with a best estimate of $393,776. That places the property above the R525503F - TURTLE CREEK VILLAGE median of $329,108, in a neighborhood that declined 7.5% over the past year.

Estimated Value Range

$163,240 $438,853
Best Estimate
$393,776
WCAD Value
$329,831
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 $163,240 and $438,853. 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 $166,510

Adjusted -$143,196 for 486 sqft less living space and -$2,146 for being older. Net adjustment: -$145,342.

1814 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 704 sqft Built 2004
Raw Value $371,969
Adjusted Value $438,853

Adjusted +$66,884 for 227 sqft more living space. Net adjustment: +$66,884.

1825 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 640 sqft Built 2004
Raw Value $308,035
Adjusted Value $393,776

Adjusted +$85,741 for 291 sqft more living space. Net adjustment: +$85,741.

1733 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 630 sqft Built 2006
Raw Value $317,684
Adjusted Value $404,225

Adjusted +$88,687 for 301 sqft more living space and -$2,146 for being older. Net adjustment: +$86,541.

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 $163,240

Adjusted -$147,026 for 499 sqft less living space and -$1,073 for being older. Net adjustment: -$148,099.

The Neighborhood

This home is in line with the R525503F - TURTLE CREEK VILLAGE median of $329,108. 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
$329,831
Median
$329,108

This home is +0.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,935 across all districts. With a homestead exemption claimed, that drops to $4,623 — saving $1,312 per year. That's $385 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%$2,946
Round RockCity0.3720%$1,227
Williamson CountyCounty0.3694%$1,219
Austin Community Collegespecial0.1034%$341
Williamson County FM/RdCounty0.0443%$146
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,935

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $393,776 would pay approximately $2,458 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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