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1855 THOMPSON TRL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,125 sqftBuilt 2004

Property at a Glance

This home is estimated between $173,341 and $503,596, with a best estimate of $231,254. 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

$173,341 $503,596
Best Estimate
$231,254
WCAD Value
$353,856
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 $173,341 and $503,596. 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 $231,254

Adjusted -$86,035 for 292 sqft less living space and -$2,146 for being older and +$7,583 for having a pool. Net adjustment: -$80,598.

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 $503,596

Adjusted +$124,044 for 421 sqft more living space and +$7,583 for having a pool. Net adjustment: +$131,627.

1777 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,655 sqft Built 2006
Raw Value $324,064
Adjusted Value $173,341

Adjusted -$156,160 for 530 sqft less living space and -$2,146 for being older and +$7,583 for having a pool. Net adjustment: -$150,723.

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 $227,983

Adjusted -$89,866 for 305 sqft less living space and -$1,073 for being older and +$7,583 for having a pool. Net adjustment: -$83,356.

1818 THOMPSON TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 3 bath 901 sqft Built 2004
Raw Value $324,574
Adjusted Value $403,789

Adjusted +$66,000 for 224 sqft more living space and +$7,583 for having a pool and +$5,632 for having a garage. Net adjustment: +$79,215.

The Neighborhood

This home is valued 7.5% 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
$353,856
Median
$329,108

This home is +7.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,367 across all districts. With a homestead exemption claimed, that drops to $5,051 — saving $1,316 per year. That's $421 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%$3,160
Round RockCity0.3720%$1,316
Williamson CountyCounty0.3694%$1,307
Austin Community Collegespecial0.1034%$366
Williamson County FM/RdCounty0.0443%$157
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,367

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $231,254 would pay approximately $1,443 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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