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310 VALONA LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,710 sqftBuilt 2006

Property at a Glance

This home is estimated between $491,740 and $838,148, with a best estimate of $709,814. 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

$491,740 $838,148
Best Estimate
$709,814
WCAD Value
$569,819
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 $491,740 and $838,148 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,786 sqft Built 1977
Raw Value $443,066
Adjusted Value $787,655

Adjusted -$19,590 for 76 sqft less living space and +$364,179 for being newer. Net adjustment: +$344,589.

3 bed 2 bath 2,110 sqft Built 2013
Raw Value $682,750
Adjusted Value $491,740

Adjusted -$103,105 for 400 sqft less living space and -$87,905 for being older. Net adjustment: -$191,010.

4 bed 2 bath 1,570 sqft Built 1977
Raw Value $437,882
Adjusted Value $838,148

Adjusted +$36,087 for 140 sqft more living space and +$364,179 for being newer. Net adjustment: +$400,266.

4 bed 3 bath 2,166 sqft Built 2013
Raw Value $795,265
Adjusted Value $589,821

Adjusted -$117,539 for 456 sqft less living space and -$87,905 for being older. Net adjustment: -$205,444.

4 bed 2 bath 1,957 sqft Built 1978
Raw Value $421,860
Adjusted Value $709,814

Adjusted -$63,667 for 247 sqft less living space and +$351,621 for being newer. Net adjustment: +$287,954.

The Neighborhood

This home is valued 25.1% above the R212505E - BRUSHY CREEK SEC 4 & 5 median of $455,574. With 154 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 1.7% over the past year.

R212505E - BRUSHY CREEK SEC 4 & 5

above average
154 Properties
$455,574 Median Value
+1.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$569,819
Median
$455,574

This home is +25.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,907 across all districts. With a homestead exemption claimed, that drops to $9,551 — saving $1,356 per year. That's $796 per month a buyer should budget. The assessed value increased +7.7% vs the subdivision average of +1.7%. This above-average increase gives a protest opportunity score of 45 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,089
Brushy Creek MUDMUD0.3868%$2,204
Williamson CountyCounty0.3694%$2,105
Austin Community Collegespecial0.1034%$589
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$570
Williamson County FM/RdCounty0.0443%$253
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$10,907
45 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $709,814 would pay approximately $4,431 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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