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1037 KING COTTON LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath978 sqftBuilt 2004

Property at a Glance

This home is estimated between $120,949 and $316,868, with a best estimate of $301,174. 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

$120,949 $316,868
Best Estimate
$301,174
WCAD Value
$337,166
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 $120,949 and $316,868. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

939 KING COTTON LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,404 sqft Built 2003
Raw Value $307,075
Adjusted Value $182,631

Adjusted -$125,517 for 426 sqft less living space and +$1,073 for being newer. Net adjustment: -$124,444.

927 KING COTTON LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,002 sqft Built 2004
Raw Value $317,269
Adjusted Value $302,615

Adjusted -$7,071 for 24 sqft less living space and -$7,583 for no pool. Net adjustment: -$14,654.

1055 KING COTTON LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,166 sqft Built 2004
Raw Value $356,567
Adjusted Value $301,174

Adjusted -$55,393 for 188 sqft less living space. Net adjustment: -$55,393.

915 KING COTTON LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,125 sqft Built 2004
Raw Value $360,180
Adjusted Value $316,868

Adjusted -$43,312 for 147 sqft less living space. Net adjustment: -$43,312.

951 KING COTTON LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,655 sqft Built 2003
Raw Value $319,349
Adjusted Value $120,949

Adjusted -$199,473 for 677 sqft less living space and +$1,073 for being newer. Net adjustment: -$198,400.

The Neighborhood

This home is valued 2.4% 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
$337,166
Median
$329,108

This home is +2.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,067 across all districts. With a homestead exemption claimed, that drops to $4,754 — saving $1,313 per year. That's $396 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%$3,011
Round RockCity0.3720%$1,254
Williamson CountyCounty0.3694%$1,246
Austin Community Collegespecial0.1034%$349
Williamson County FM/RdCounty0.0443%$149
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,067

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $301,174 would pay approximately $1,880 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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