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

2004 OLD WEST PL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed4 bath918 sqftBuilt 1982

Property at a Glance

This home is estimated between $201,624 and $723,238, with a best estimate of $618,419. 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

$201,624 $723,238
Best Estimate
$618,419
WCAD Value
$383,275
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 $201,624 and $723,238 should be treated as a rough guide.

Comparable Properties (5)

2003 OLD WEST PL, ROUND ROCK, TX 78681
0.00 mi 96% similar Same subdivision
3 bed 4 bath 1,645 sqft Built 1982
Raw Value $368,150
Adjusted Value $220,330

Adjusted -$147,820 for 727 sqft less living space. Net adjustment: -$147,820.

2105 OLD WEST PL, ROUND ROCK, TX 78681
0.00 mi 95% similar Same subdivision
3 bed 4 bath 1,744 sqft Built 1982
Raw Value $349,707
Adjusted Value $201,624

Adjusted -$167,949 for 826 sqft less living space and +$19,866 for having a garage. Net adjustment: -$148,083.

4 bed 2 bath 1,364 sqft Built 1977
Raw Value $736,252
Adjusted Value $658,092

Adjusted -$90,684 for 446 sqft less living space and +$12,524 for being newer. Net adjustment: -$78,160.

5 bed 3 bath 1,488 sqft Built 2001
Raw Value $781,907
Adjusted Value $618,419

Adjusted -$115,897 for 570 sqft less living space and -$47,591 for being older. Net adjustment: -$163,488.

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $723,238

Adjusted -$170,389 for 838 sqft less living space and +$5,010 for being newer and +$19,866 for having a garage. Net adjustment: -$145,513.

The Neighborhood

This home is valued 11.8% 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
$383,275
Median
$434,714

This home is -11.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,896 across all districts. With a homestead exemption claimed, that drops to $5,575 — saving $1,321 per year. That's $465 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%$3,423
Round RockCity0.3720%$1,426
Williamson CountyCounty0.3694%$1,416
Austin Community Collegespecial0.1034%$396
Williamson County FM/RdCounty0.0443%$170
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,896

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $618,419 would pay approximately $3,860 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