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27 COUNTRY DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,570 sqftBuilt 1983

Property at a Glance

This home is estimated between $206,323 and $391,376, with a best estimate of $315,725. That places the property below the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399, in a neighborhood that appreciated 3.8% over the past year.

Estimated Value Range

$206,323 $391,376
Best Estimate
$315,725
WCAD Value
$732,536
Low Confidence

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

There are 5 comparable properties within range, but none are in R575583D - RR Rual Sub 122 & Gattis School Rd Area. The estimated range of $206,323 and $391,376 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,507 sqft Built 1978
Raw Value $263,025
Adjusted Value $283,238

Adjusted +$20,276 for 63 sqft more living space and -$63 for being older. Net adjustment: +$20,213.

3 bed 2 bath 1,647 sqft Built 1976
Raw Value $340,594
Adjusted Value $315,725

Adjusted -$24,781 for 77 sqft less living space and -$88 for being older. Net adjustment: -$24,869.

3 bed 2 bath 1,934 sqft Built 1986
Raw Value $508,486
Adjusted Value $391,376

Adjusted -$117,148 for 364 sqft less living space and +$38 for being newer. Net adjustment: -$117,110.

3 bed 1,256 sqft Built 1983
Raw Value $270,912
Adjusted Value $371,968

Adjusted +$101,056 for 314 sqft more living space. Net adjustment: +$101,056.

3 bed 2 bath 2,056 sqft Built 1985
Raw Value $362,710
Adjusted Value $206,323

Adjusted -$156,412 for 486 sqft less living space and +$25 for being newer. Net adjustment: -$156,387.

The Neighborhood

This home is in line with the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. The neighborhood appreciated 3.8% over the past year.

R575583D - RR Rual Sub 122 & Gattis School Rd Area

typical
213 Properties
$734,399 Median Value
+3.8% YoY Change
4% Have Pool
68% Have Garage
This Home
$732,536
Median
$734,399

This home is -0.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,893 across all districts. With a homestead exemption claimed, that drops to $9,511 — saving $1,382 per year. That's $793 per month a buyer should budget. The assessed value increased +13.0% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 76 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,370
Williamson CountyCounty0.3694%$2,635
Austin Community Collegespecial0.1034%$738
Williamson County ESD #9 - Round RockESD0.0999%$713
Williamson County FM/RdCounty0.0443%$316
Upper Brushy Creek WCIDWater0.0170%$121
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$10,893
76 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $315,725 would pay approximately $1,971 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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