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939 KING COTTON LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,404 sqftBuilt 2003

Property at a Glance

This home is estimated between $245,394 and $441,312, with a best estimate of $425,619. 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

$245,394 $441,312
Best Estimate
$425,619
WCAD Value
$307,075
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 $245,394 and $441,312. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $427,059

Adjusted +$118,446 for 402 sqft more living space and -$1,073 for being older and -$7,583 for no pool. Net adjustment: +$109,790.

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 $425,619

Adjusted +$70,125 for 238 sqft more living space and -$1,073 for being older. Net adjustment: +$69,052.

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 $441,312

Adjusted +$82,205 for 279 sqft more living space and -$1,073 for being older. Net adjustment: +$81,132.

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 $245,394

Adjusted -$73,955 for 251 sqft less living space. Net adjustment: -$73,955.

1061 KING COTTON LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,259 sqft Built 2004
Raw Value $357,963
Adjusted Value $392,030

Adjusted +$42,723 for 145 sqft more living space and -$1,073 for being older and -$7,583 for no pool. Net adjustment: +$34,067.

The Neighborhood

This home is valued 6.7% below the R525503F - TURTLE CREEK VILLAGE median of $329,108. That positions it competitively for buyers comparing within the neighborhood. 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
$307,075
Median
$329,108

This home is -6.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,525 across all districts. With a homestead exemption claimed, that drops to $4,218 — saving $1,307 per year. That's $352 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%$2,742
Round RockCity0.3720%$1,142
Williamson CountyCounty0.3694%$1,134
Austin Community Collegespecial0.1034%$318
Williamson County FM/RdCounty0.0443%$136
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,525

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $425,619 would pay approximately $2,657 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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