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1043 KING COTTON LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,655 sqftBuilt 2004

Property at a Glance

This home is estimated between $328,005 and $523,923, with a best estimate of $508,230. 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

$328,005 $523,923
Best Estimate
$508,230
WCAD Value
$320,920
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 $328,005 and $523,923. 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 $389,686

Adjusted +$73,955 for 251 sqft more living space and +$1,073 for being newer and +$7,583 for having a pool. Net adjustment: +$82,611.

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 $509,670

Adjusted +$192,401 for 653 sqft more living space. Net adjustment: +$192,401.

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 $508,230

Adjusted +$144,080 for 489 sqft more living space and +$7,583 for having a pool. Net adjustment: +$151,663.

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 $523,923

Adjusted +$156,160 for 530 sqft more living space and +$7,583 for having a pool. Net adjustment: +$163,743.

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 $328,005

Adjusted +$1,073 for being newer and +$7,583 for having a pool. Net adjustment: +$8,656.

The Neighborhood

This home is valued 2.5% 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
$320,920
Median
$329,108

This home is -2.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,774 across all districts. With a homestead exemption claimed, that drops to $4,465 — saving $1,309 per year. That's $372 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%$2,866
Round RockCity0.3720%$1,194
Williamson CountyCounty0.3694%$1,186
Austin Community Collegespecial0.1034%$332
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,774

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $508,230 would pay approximately $3,172 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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