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2101 OLD WEST PL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed4 bath2,020 sqftBuilt 1982

Property at a Glance

This home is estimated between $425,692 and $1,117,425, with a best estimate of $714,227. That places the property above the R120X - Round Rock West Above 45 - Duplex median of $434,714, in a neighborhood that declined 1.8% over the past year.

Estimated Value Range

$425,692 $1,117,425
Best Estimate
$714,227
WCAD Value
$395,633
Low Confidence

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

There are 5 comparable properties within range, but few are in R120X - Round Rock West Above 45 - Duplex. The estimated range of $425,692 and $1,117,425 should be treated as a rough guide.

Comparable Properties (5)

2003 OLD WEST PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 4 bath 1,645 sqft Built 1982
Raw Value $368,150
Adjusted Value $444,398

Adjusted +$76,248 for 375 sqft more living space. Net adjustment: +$76,248.

2105 OLD WEST PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 4 bath 1,744 sqft Built 1982
Raw Value $349,707
Adjusted Value $425,692

Adjusted +$56,119 for 276 sqft more living space and +$19,866 for having a garage. Net adjustment: +$75,985.

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $947,306

Adjusted +$53,679 for 264 sqft more living space and +$5,010 for being newer and +$19,866 for having a garage. Net adjustment: +$78,555.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $714,227

Adjusted +$16,673 for 82 sqft more living space and +$27,553 for being newer. Net adjustment: +$44,226.

3 bed 2 bath 2,103 sqft Built 1970
Raw Value $1,104,243
Adjusted Value $1,117,425

Adjusted -$16,876 for 83 sqft less living space and +$30,058 for being newer. Net adjustment: +$13,182.

The Neighborhood

This home is valued 9.0% below the R120X - Round Rock West Above 45 - Duplex median of $434,714. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.8% over the past year.

R120X - Round Rock West Above 45 - Duplex

typical
295 Properties
$434,714 Median Value
-1.8% YoY Change
0% Have Pool
84% Have Garage
This Home
$395,633
Median
$434,714

This home is -9.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,119 across all districts. With a homestead exemption claimed, that drops to $5,795 — saving $1,324 per year. That's $483 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%$3,533
Round RockCity0.3720%$1,472
Williamson CountyCounty0.3694%$1,462
Austin Community Collegespecial0.1034%$409
Williamson County FM/RdCounty0.0443%$175
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,119

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $714,227 would pay approximately $4,458 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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