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210 HILLROCK CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,144 sqftBuilt 1983

Property at a Glance

This home is estimated between $210,837 and $428,784, with a best estimate of $316,549. That places the property above the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$210,837 $428,784
Best Estimate
$316,549
WCAD Value
$266,520
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R210480H - Brushy Creek. The estimated range of $210,837 and $428,784 should be treated as a rough guide.

Comparable Properties (5)

3706 HILLSIDE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,456 sqft Built 1978
Raw Value $272,386
Adjusted Value $210,837

Adjusted -$69,582 for 312 sqft less living space and +$8,033 for being newer. Net adjustment: -$61,549.

3702 HILLSIDE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,136 sqft Built 1978
Raw Value $306,732
Adjusted Value $316,549

Adjusted +$1,784 for 8 sqft more living space and +$8,033 for being newer. Net adjustment: +$9,817.

3 bed 2 bath 1,344 sqft Built 1998
Raw Value $388,743
Adjusted Value $320,039

Adjusted -$44,604 for 200 sqft less living space and -$24,100 for being older. Net adjustment: -$68,704.

4 bed 2 bath 1,327 sqft Built 1998
Raw Value $493,697
Adjusted Value $428,784

Adjusted -$40,813 for 183 sqft less living space and -$24,100 for being older. Net adjustment: -$64,913.

3 bed 2 bath 1,665 sqft Built 1995
Raw Value $369,558
Adjusted Value $234,085

Adjusted -$116,193 for 521 sqft less living space and -$19,280 for being older. Net adjustment: -$135,473.

The Neighborhood

This home is valued 10.1% below the R210480H - Brushy Creek median of $296,542. That positions it competitively for buyers comparing within the neighborhood. 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
$266,520
Median
$296,542

This home is -10.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,101 across all districts. With a homestead exemption claimed, that drops to $3,802 — saving $1,299 per year. That's $317 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%$2,380
Brushy Creek MUDMUD0.3868%$1,031
Williamson CountyCounty0.3694%$985
Austin Community Collegespecial0.1034%$276
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$267
Williamson County FM/RdCounty0.0443%$118
Upper Brushy Creek WCIDWater0.0170%$45
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,101

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $316,549 would pay approximately $1,976 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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