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504 PURPLE SAGE DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,244 sqftBuilt 1983

Property at a Glance

This home is estimated between $263,191 and $316,446, with a best estimate of $272,412. That places the property below the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358, in a neighborhood that declined 9.6% over the past year.

Estimated Value Range

$263,191 $316,446
Best Estimate
$272,412
WCAD Value
$268,706
High Confidence

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

Based on 5 comparable properties in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN, this home's estimated market value is between $263,191 and $316,446. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

508 PURPLE SAGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,235 sqft Built 1983
Raw Value $269,306
Adjusted Value $271,247

Adjusted +$1,941 for 9 sqft more living space. Net adjustment: +$1,941.

512 PURPLE SAGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,263 sqft Built 1983
Raw Value $280,291
Adjusted Value $276,192

Adjusted -$4,099 for 19 sqft less living space. Net adjustment: -$4,099.

518 PURPLE SAGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,263 sqft Built 1983
Raw Value $267,290
Adjusted Value $263,191

Adjusted -$4,099 for 19 sqft less living space. Net adjustment: -$4,099.

1900 PURPLE SAGE CV, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
3 bed 2 bath 1,218 sqft Built 1983
Raw Value $266,803
Adjusted Value $272,412

Adjusted +$5,609 for 26 sqft more living space. Net adjustment: +$5,609.

1905 PURPLE SAGE CV, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
3 bed 2 bath 1,218 sqft Built 1983
Raw Value $310,837
Adjusted Value $316,446

Adjusted +$5,609 for 26 sqft more living space. Net adjustment: +$5,609.

The Neighborhood

This home is valued 4.5% below the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.6% over the past year.

R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN

typical
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$268,706
Median
$281,358

This home is -4.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,835 across all districts. With a homestead exemption claimed, that drops to $3,535 — saving $1,300 per year. That's $295 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%$2,400
Round RockCity0.3720%$1,000
Williamson CountyCounty0.3694%$993
Austin Community Collegespecial0.1034%$278
Williamson County FM/RdCounty0.0443%$119
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,835

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $272,412 would pay approximately $1,700 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 4/19/2026.

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