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1203 MILLS MEADOW, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,947 sqftBuilt 1979

Property at a Glance

This home is estimated between $287,764 and $382,102, with a best estimate of $363,187. That places the property above the R464476H - MESA PARK ALL SECTIONS median of $279,680, in a neighborhood that declined 6.4% over the past year.

Estimated Value Range

$287,764 $382,102
Best Estimate
$363,187
WCAD Value
$352,556
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 $287,764 and $382,102. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

906 GREEN MEADOW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,373 sqft Built 1977
Raw Value $377,029
Adjusted Value $287,764

Adjusted -$87,842 for 426 sqft less living space and -$1,423 for being older. Net adjustment: -$89,265.

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 $342,998

Adjusted +$39,591 for 192 sqft more living space and -$1,423 for being older. Net adjustment: +$38,168.

907 LONG MEADOW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,481 sqft Built 1976
Raw Value $269,231
Adjusted Value $363,187

Adjusted +$96,090 for 466 sqft more living space and -$2,134 for being older. Net adjustment: +$93,956.

1106 LONG MEADOW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,486 sqft Built 1977
Raw Value $288,466
Adjusted Value $382,102

Adjusted +$95,059 for 461 sqft more living space and -$1,423 for being older. Net adjustment: +$93,636.

1004 LONG MEADOW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,490 sqft Built 1978
Raw Value $279,407
Adjusted Value $372,930

Adjusted +$94,234 for 457 sqft more living space and -$711 for being older. Net adjustment: +$93,523.

The Neighborhood

This home is valued 26.1% 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
$352,556
Median
$279,680

This home is +26.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,343 across all districts. With a homestead exemption claimed, that drops to $5,028 — saving $1,315 per year. That's $419 per month a buyer should budget. The assessed value increased +3.8% vs the subdivision average of -6.4%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,149
Round RockCity0.3720%$1,312
Williamson CountyCounty0.3694%$1,303
Austin Community Collegespecial0.1034%$365
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,343
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $363,187 would pay approximately $2,267 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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