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2003 OLD WEST PL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed4 bath1,645 sqftBuilt 1982

Property at a Glance

This home is estimated between $331,144 and $871,058, with a best estimate of $637,979. 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

$331,144 $871,058
Best Estimate
$637,979
WCAD Value
$368,150
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 $331,144 and $871,058 should be treated as a rough guide.

Comparable Properties (5)

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 $349,443

Adjusted -$20,130 for 99 sqft less living space and +$19,866 for having a garage. Net adjustment: -$264.

2007 OLD WEST PL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,045 sqft Built 1982
Raw Value $412,475
Adjusted Value $331,144

Adjusted -$81,331 for 400 sqft less living space. Net adjustment: -$81,331.

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $871,058

Adjusted -$22,569 for 111 sqft less living space and +$5,010 for being newer and +$19,866 for having a garage. Net adjustment: +$2,307.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $637,979

Adjusted -$59,575 for 293 sqft less living space and +$27,553 for being newer. Net adjustment: -$32,022.

4 bed 2 bath 1,364 sqft Built 1977
Raw Value $736,252
Adjusted Value $805,911

Adjusted +$57,135 for 281 sqft more living space and +$12,524 for being newer. Net adjustment: +$69,659.

The Neighborhood

This home is valued 15.3% 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

below average
295 Properties
$434,714 Median Value
-1.8% YoY Change
0% Have Pool
84% Have Garage
This Home
$368,150
Median
$434,714

This home is -15.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,624 across all districts. With a homestead exemption claimed, that drops to $5,306 — saving $1,318 per year. That's $442 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%$3,288
Round RockCity0.3720%$1,370
Williamson CountyCounty0.3694%$1,360
Austin Community Collegespecial0.1034%$381
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,624

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $637,979 would pay approximately $3,982 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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