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300 COUNTRY AIRE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath795 sqftBuilt 1994

Property at a Glance

This home is estimated between $46,001 and $838,537, with a best estimate of $556,595. That places the property above the R461493H - Chapel Hill North Sec 3 & 3 (Resub) median of $307,770, in a neighborhood that declined 12.6% over the past year.

Estimated Value Range

$46,001 $838,537
Best Estimate
$556,595
WCAD Value
$333,377
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R461493H - Chapel Hill North Sec 3 & 3 (Resub). The estimated range of $46,001 and $838,537 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 937 sqft Built 1993
Raw Value $879,327
Adjusted Value $838,537

Adjusted -$33,636 for 142 sqft less living space and -$7,154 for being older. Net adjustment: -$40,790.

4 bed 2 bath 1,522 sqft Built 1992
Raw Value $743,110
Adjusted Value $556,595

Adjusted -$172,208 for 727 sqft less living space and -$14,307 for being older. Net adjustment: -$186,515.

3 bed 2 bath 1,280 sqft Built 1983
Raw Value $796,593
Adjusted Value $603,020

Adjusted -$114,884 for 485 sqft less living space and -$78,689 for being older. Net adjustment: -$193,573.

2 bed 2 bath 1,040 sqft Built 1979
Raw Value $211,338
Adjusted Value $46,001

Adjusted -$58,034 for 245 sqft less living space and -$107,303 for being older. Net adjustment: -$165,337.

4 bed 2 bath 1,682 sqft Built 2004
Raw Value $559,294
Adjusted Value $420,721

Adjusted -$210,108 for 887 sqft less living space and +$71,535 for being newer. Net adjustment: -$138,573.

The Neighborhood

This home is valued 8.3% above the R461493H - Chapel Hill North Sec 3 & 3 (Resub) median of $307,770. With 58 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 12.6% over the past year.

R461493H - Chapel Hill North Sec 3 & 3 (Resub)

typical
58 Properties
$307,770 Median Value
-12.6% YoY Change
3% Have Pool
95% Have Garage
This Home
$333,377
Median
$307,770

This home is +8.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,998 across all districts. With a homestead exemption claimed, that drops to $4,686 — saving $1,312 per year. That's $391 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%$2,977
Round RockCity0.3720%$1,240
Williamson CountyCounty0.3694%$1,232
Austin Community Collegespecial0.1034%$345
Williamson County FM/RdCounty0.0443%$148
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,998

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $556,595 would pay approximately $3,474 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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