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17006 HILLSIDE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,912 sqftBuilt 1992

Property at a Glance

This home is estimated between $351,539 and $425,889, with a best estimate of $368,708. That places the property below the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685, in a neighborhood that declined 6.9% over the past year.

Estimated Value Range

$351,539 $425,889
Best Estimate
$368,708
WCAD Value
$416,114
Low Confidence

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

There are 5 comparable properties within range, but none are in R222592G - CAT HOLLOW ALL SECTIONS R4. The estimated range of $351,539 and $425,889 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,035 sqft Built 1998
Raw Value $456,614
Adjusted Value $378,618

Adjusted -$33,202 for 123 sqft less living space and -$44,794 for being older. Net adjustment: -$77,996.

3 bed 2 bath 1,818 sqft Built 2000
Raw Value $460,240
Adjusted Value $425,889

Adjusted +$25,374 for 94 sqft more living space and -$59,725 for being older. Net adjustment: -$34,351.

3 bed 2 bath 2,009 sqft Built 2002
Raw Value $469,548
Adjusted Value $368,708

Adjusted -$26,184 for 97 sqft less living space and -$74,656 for being older. Net adjustment: -$100,840.

3 bed 2 bath 2,166 sqft Built 2000
Raw Value $486,647
Adjusted Value $358,358

Adjusted -$68,564 for 254 sqft less living space and -$59,725 for being older. Net adjustment: -$128,289.

3 bed 2 bath 2,177 sqft Built 2000
Raw Value $482,797
Adjusted Value $351,539

Adjusted -$71,533 for 265 sqft less living space and -$59,725 for being older. Net adjustment: -$131,258.

The Neighborhood

This home is valued 7.9% below the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 6.9% over the past year.

R222592G - CAT HOLLOW ALL SECTIONS R4

typical
1,233 Properties
$451,685 Median Value
-6.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$416,114
Median
$451,685

This home is -7.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,965 across all districts. With a homestead exemption claimed, that drops to $6,638 — saving $1,327 per year. That's $553 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%$3,716
Brushy Creek MUDMUD0.3868%$1,610
Williamson CountyCounty0.3694%$1,537
Austin Community Collegespecial0.1034%$430
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$416
Williamson County FM/RdCounty0.0443%$184
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$7,965

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $368,708 would pay approximately $2,301 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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