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410/412 PARKHILL CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

5 bed4 bath1,191 sqftBuilt 1984

Property at a Glance

This home is estimated between $209,385 and $295,939, with a best estimate of $232,480. That places the property below the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$209,385 $295,939
Best Estimate
$232,480
WCAD Value
$398,770
High Confidence

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

Based on 5 comparable properties in R450X - Round Rock East - Duplex, this home's estimated market value is between $209,385 and $295,939. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

403 BOWMAN RD, ROUND ROCK, TX 78664
0.15 mi 100% similar Same subdivision
5 bed 4 bath 1,776 sqft Built 1979
Raw Value $404,611
Adjusted Value $295,939

Adjusted -$113,673 for 585 sqft less living space and +$5,001 for being newer. Net adjustment: -$108,672.

413/415 COUNTRY AIRE DR, ROUND ROCK, TX 78664
0.11 mi 99% similar Same subdivision
3 bed 4 bath 1,675 sqft Built 1985
Raw Value $340,439
Adjusted Value $287,179

Adjusted -$94,047 for 484 sqft less living space and -$1,000 for being older and +$41,787 for having a garage. Net adjustment: -$53,260.

2304 RISING SUN CV, ROUND ROCK, TX 78664
0.16 mi 97% similar Same subdivision
3 bed 4 bath 1,764 sqft Built 1983
Raw Value $342,821
Adjusted Value $232,480

Adjusted -$111,341 for 573 sqft less living space and +$1,000 for being newer. Net adjustment: -$110,341.

2300 RISING SUN CV, ROUND ROCK, TX 78664
0.16 mi 95% similar Same subdivision
3 bed 4 bath 1,922 sqft Built 1983
Raw Value $350,427
Adjusted Value $209,385

Adjusted -$142,042 for 731 sqft less living space and +$1,000 for being newer. Net adjustment: -$141,042.

2303 RISING SUN CV, ROUND ROCK, TX 78664
0.17 mi 95% similar Same subdivision
3 bed 4 bath 1,922 sqft Built 1983
Raw Value $350,427
Adjusted Value $209,385

Adjusted -$142,042 for 731 sqft less living space and +$1,000 for being newer. Net adjustment: -$141,042.

The Neighborhood

This home is valued 12.2% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

typical
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$398,770
Median
$355,449

This home is +12.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,175 across all districts. With a homestead exemption claimed, that drops to $5,851 — saving $1,324 per year. That's $488 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%$3,561
Round RockCity0.3720%$1,483
Williamson CountyCounty0.3694%$1,473
Austin Community Collegespecial0.1034%$412
Williamson County FM/RdCounty0.0443%$177
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,175

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $232,480 would pay approximately $1,451 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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