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308 WHETSTONE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,303 sqftBuilt 1983

Property at a Glance

This home is estimated between $260,173 and $449,702, with a best estimate of $296,257. That places the property below the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$260,173 $449,702
Best Estimate
$296,257
WCAD Value
$299,894
High Confidence

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

Based on 5 comparable properties in R210480H - Brushy Creek, this home's estimated market value is between $260,173 and $449,702. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

302 WHETSTONE, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,406 sqft Built 1983
Raw Value $315,880
Adjusted Value $292,909

Adjusted -$22,971 for 103 sqft less living space. Net adjustment: -$22,971.

300 WHETSTONE, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 783 sqft Built 1983
Raw Value $333,732
Adjusted Value $449,702

Adjusted +$115,970 for 520 sqft more living space. Net adjustment: +$115,970.

210 WHETSTONE, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,330 sqft Built 1983
Raw Value $302,279
Adjusted Value $296,257

Adjusted -$6,022 for 27 sqft less living space. Net adjustment: -$6,022.

208 WHETSTONE, ROUND ROCK, TX 78681
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,370 sqft Built 1983
Raw Value $275,115
Adjusted Value $260,173

Adjusted -$14,942 for 67 sqft less living space. Net adjustment: -$14,942.

206 WHETSTONE, ROUND ROCK, TX 78681
0.07 mi 100% similar Same subdivision
3 bed 2 bath 909 sqft Built 1984
Raw Value $336,438
Adjusted Value $422,701

Adjusted +$87,870 for 394 sqft more living space and -$1,607 for being older. Net adjustment: +$86,263.

The Neighborhood

This home is valued 1.1% above the R210480H - Brushy Creek median of $296,542. With 871 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 14.6% over the past year.

R210480H - Brushy Creek

typical
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$299,894
Median
$296,542

This home is +1.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,740 across all districts. With a homestead exemption claimed, that drops to $4,435 — saving $1,305 per year. That's $370 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%$2,678
Brushy Creek MUDMUD0.3868%$1,160
Williamson CountyCounty0.3694%$1,108
Austin Community Collegespecial0.1034%$310
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$300
Williamson County FM/RdCounty0.0443%$133
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,740

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $296,257 would pay approximately $1,849 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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