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

306 VALONA LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,132 sqftBuilt 2006

Property at a Glance

This home is estimated between $299,306 and $917,840, with a best estimate of $791,882. That places the property above the R212505E - BRUSHY CREEK SEC 4 & 5 median of $455,574, in a neighborhood that appreciated 1.7% over the past year.

Estimated Value Range

$299,306 $917,840
Best Estimate
$791,882
WCAD Value
$430,676
Low Confidence

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

There are 5 comparable properties within range, but none are in R212505E - BRUSHY CREEK SEC 4 & 5. The estimated range of $299,306 and $917,840 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $618,191

Adjusted -$22,941 for 89 sqft less living space and -$100,463 for being older. Net adjustment: -$123,404.

3 bed 2 bath 2,248 sqft Built 2018
Raw Value $479,901
Adjusted Value $299,306

Adjusted -$29,900 for 116 sqft less living space and -$150,695 for being older. Net adjustment: -$180,595.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $869,666

Adjusted -$22,425 for 87 sqft less living space and -$12,558 for being older. Net adjustment: -$34,983.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $917,840

Adjusted -$5,671 for 22 sqft less living space and +$62,789 for being newer. Net adjustment: +$57,118.

3 bed 2 bath 2,044 sqft Built 1981
Raw Value $455,252
Adjusted Value $791,882

Adjusted +$22,683 for 88 sqft more living space and +$313,947 for being newer. Net adjustment: +$336,630.

The Neighborhood

This home is valued 5.5% below the R212505E - BRUSHY CREEK SEC 4 & 5 median of $455,574. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 1.7% over the past year.

R212505E - BRUSHY CREEK SEC 4 & 5

typical
154 Properties
$455,574 Median Value
+1.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$430,676
Median
$455,574

This home is -5.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,244 across all districts. With a homestead exemption claimed, that drops to $6,914 — saving $1,330 per year. That's $576 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%$3,846
Brushy Creek MUDMUD0.3868%$1,666
Williamson CountyCounty0.3694%$1,591
Austin Community Collegespecial0.1034%$445
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$431
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$8,244

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $791,882 would pay approximately $4,943 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