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105 TOWER DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,602 sqftBuilt 1973

Property at a Glance

This home is estimated between $297,379 and $366,853, with a best estimate of $299,805. That places the property below the R605477I - South Park, Southern Terrace, Cushing PA median of $311,935, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$297,379 $366,853
Best Estimate
$299,805
WCAD Value
$281,868
High Confidence

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

Based on 5 comparable properties in R605477I - South Park, Southern Terrace, Cushing PA, this home's estimated market value is between $297,379 and $366,853. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

200 CUSHING PARK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,001 sqft Built 1977
Raw Value $321,195
Adjusted Value $299,805

Adjusted -$81,821 for 399 sqft less living space and -$10,305 for being older and +$70,736 for having a garage. Net adjustment: -$21,390.

200 TOWER DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,607 sqft Built 1974
Raw Value $370,454
Adjusted Value $366,853

Adjusted -$1,025 for 5 sqft less living space and -$2,576 for being older. Net adjustment: -$3,601.

202 TOWER DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,707 sqft Built 1974
Raw Value $324,014
Adjusted Value $299,906

Adjusted -$21,532 for 105 sqft less living space and -$2,576 for being older. Net adjustment: -$24,108.

204 TOWER DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,056 sqft Built 1977
Raw Value $332,298
Adjusted Value $299,630

Adjusted -$93,099 for 454 sqft less living space and -$10,305 for being older and +$70,736 for having a garage. Net adjustment: -$32,668.

103 TOWER DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,732 sqft Built 1975
Raw Value $329,190
Adjusted Value $297,379

Adjusted -$26,658 for 130 sqft less living space and -$5,153 for being older. Net adjustment: -$31,811.

The Neighborhood

This home is valued 9.6% below the R605477I - South Park, Southern Terrace, Cushing PA median of $311,935. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.3% over the past year.

R605477I - South Park, Southern Terrace, Cushing PA

typical
125 Properties
$311,935 Median Value
+0.3% YoY Change
2% Have Pool
61% Have Garage
This Home
$281,868
Median
$311,935

This home is -9.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,072 across all districts. With a homestead exemption claimed, that drops to $3,769 — saving $1,303 per year. That's $314 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%$2,517
Round RockCity0.3720%$1,049
Williamson CountyCounty0.3694%$1,041
Austin Community Collegespecial0.1034%$291
Williamson County FM/RdCounty0.0443%$125
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,072

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $299,805 would pay approximately $1,871 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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