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1003 COUNTRY AIRE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed4 bath1,872 sqftBuilt 1983

Property at a Glance

This home is estimated between $317,493 and $591,542, with a best estimate of $390,156. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$317,493 $591,542
Best Estimate
$390,156
WCAD Value
$343,082
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R450X - Round Rock East - Duplex. The estimated range of $317,493 and $591,542 should be treated as a rough guide.

Comparable Properties (5)

1202 WESTCOTT DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 4 bath 1,963 sqft Built 1978
Raw Value $315,589
Adjusted Value $344,695

Adjusted -$17,682 for 91 sqft less living space and +$5,001 for being newer and +$41,787 for having a garage. Net adjustment: +$29,106.

1101 COUNTRY AIRE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,830 sqft Built 1983
Raw Value $373,783
Adjusted Value $423,731

Adjusted +$8,161 for 42 sqft more living space and +$41,787 for having a garage. Net adjustment: +$49,948.

4 bed 3 bath 1,892 sqft Built 1995
Raw Value $607,430
Adjusted Value $591,542

Adjusted -$3,886 for 20 sqft less living space and -$12,002 for being older. Net adjustment: -$15,888.

4 bed 2 bath 1,855 sqft Built 1995
Raw Value $326,192
Adjusted Value $317,493

Adjusted +$3,303 for 17 sqft more living space and -$12,002 for being older. Net adjustment: -$8,699.

3 bed 2 bath 1,884 sqft Built 1970
Raw Value $379,486
Adjusted Value $390,156

Adjusted -$2,332 for 12 sqft less living space and +$13,002 for being newer. Net adjustment: +$10,670.

The Neighborhood

This home is valued 3.5% below the R450X - Round Rock East - Duplex median of $355,449. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

typical
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$343,082
Median
$355,449

This home is -3.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,173 across all districts. With a homestead exemption claimed, that drops to $4,859 — saving $1,314 per year. That's $405 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%$3,064
Round RockCity0.3720%$1,276
Williamson CountyCounty0.3694%$1,268
Austin Community Collegespecial0.1034%$355
Williamson County FM/RdCounty0.0443%$152
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,173

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $390,156 would pay approximately $2,435 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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