Beta Williamson County, TX only — data and coverage are limited during early access.

1607 MILLS MEADOW DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1,304 sqftBuilt 1983

Property at a Glance

This home is estimated between $207,565 and $286,704, with a best estimate of $277,544. That places the property below the R464476H - MESA PARK ALL SECTIONS median of $279,680, in a neighborhood that declined 6.4% over the past year.

Estimated Value Range

$207,565 $286,704
Best Estimate
$277,544
WCAD Value
$368,139
High Confidence

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

Based on 5 comparable properties in R464476H - MESA PARK ALL SECTIONS, this home's estimated market value is between $207,565 and $286,704. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1109 LONG MEADOW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,196 sqft Built 1977
Raw Value $259,781
Adjusted Value $277,783

Adjusted +$22,270 for 108 sqft more living space and -$4,268 for being older. Net adjustment: +$18,002.

1013 LONG MEADOW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,111 sqft Built 1977
Raw Value $251,175
Adjusted Value $286,704

Adjusted +$39,797 for 193 sqft more living space and -$4,268 for being older. Net adjustment: +$35,529.

1105 LONG MEADOW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,243 sqft Built 1977
Raw Value $241,579
Adjusted Value $249,889

Adjusted +$12,578 for 61 sqft more living space and -$4,268 for being older. Net adjustment: +$8,310.

1004 GREEN MEADOW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,755 sqft Built 1977
Raw Value $304,830
Adjusted Value $207,565

Adjusted -$92,997 for 451 sqft less living space and -$4,268 for being older. Net adjustment: -$97,265.

1503 MILLS MEADOW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,284 sqft Built 1982
Raw Value $274,131
Adjusted Value $277,544

Adjusted +$4,124 for 20 sqft more living space and -$711 for being older. Net adjustment: +$3,413.

The Neighborhood

This home is valued 31.6% above the R464476H - MESA PARK ALL SECTIONS median of $279,680. With 722 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.4% over the past year.

R464476H - MESA PARK ALL SECTIONS

above average
722 Properties
$279,680 Median Value
-6.4% YoY Change
2% Have Pool
91% Have Garage
This Home
$368,139
Median
$279,680

This home is +31.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,624 across all districts. With a homestead exemption claimed, that drops to $5,305 — saving $1,319 per year. That's $442 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%$3,288
Round RockCity0.3720%$1,369
Williamson CountyCounty0.3694%$1,360
Austin Community Collegespecial0.1034%$381
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,624

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $277,544 would pay approximately $1,732 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.

View full property details