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

1011 PARKSIDE CIR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,163 sqftBuilt 1983

Property at a Glance

This home is estimated between $285,561 and $341,908, with a best estimate of $298,067. That places the property above the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799, in a neighborhood that declined 10.6% over the past year.

Estimated Value Range

$285,561 $341,908
Best Estimate
$298,067
WCAD Value
$258,595
High Confidence

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

Based on 5 comparable properties in R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE, this home's estimated market value is between $285,561 and $341,908. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1011 FAIRLAWN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 919 sqft Built 1984
Raw Value $242,216
Adjusted Value $298,067

Adjusted +$56,199 for 244 sqft more living space and -$348 for being older. Net adjustment: +$55,851.

1012 GREENBRIAR CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 904 sqft Built 1984
Raw Value $226,256
Adjusted Value $285,561

Adjusted +$59,653 for 259 sqft more living space and -$348 for being older. Net adjustment: +$59,305.

1011 GREENBRIAR LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 919 sqft Built 1984
Raw Value $242,812
Adjusted Value $298,663

Adjusted +$56,199 for 244 sqft more living space and -$348 for being older. Net adjustment: +$55,851.

1018 GREENBRIAR CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 728 sqft Built 1984
Raw Value $242,066
Adjusted Value $341,908

Adjusted +$100,190 for 435 sqft more living space and -$348 for being older. Net adjustment: +$99,842.

1016 GREENBRIAR CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 916 sqft Built 1984
Raw Value $241,198
Adjusted Value $297,739

Adjusted +$56,889 for 247 sqft more living space and -$348 for being older. Net adjustment: +$56,541.

The Neighborhood

This home is valued 2.7% below the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.6% over the past year.

R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE

typical
1,079 Properties
$265,799 Median Value
-10.6% YoY Change
2% Have Pool
90% Have Garage
This Home
$258,595
Median
$265,799

This home is -2.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,653 across all districts. With a homestead exemption claimed, that drops to $3,355 — saving $1,298 per year. That's $280 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%$2,310
Round RockCity0.3720%$962
Williamson CountyCounty0.3694%$955
Austin Community Collegespecial0.1034%$267
Williamson County FM/RdCounty0.0443%$115
Upper Brushy Creek WCIDWater0.0170%$44
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,653

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $298,067 would pay approximately $1,861 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