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500 PURPLE SAGE DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,187 sqftBuilt 1983

Property at a Glance

This home is estimated between $244,903 and $284,070, with a best estimate of $251,880. 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

$244,903 $284,070
Best Estimate
$251,880
WCAD Value
$266,186
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN. The estimated range of $244,903 and $284,070 should be treated as a rough guide.

Comparable Properties (5)

506 SIDE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar
3 bed 2 bath 1,275 sqft Built 1981
Raw Value $299,935
Adjusted Value $284,070

Adjusted -$18,983 for 88 sqft less living space and +$3,118 for being newer. Net adjustment: -$15,865.

504 SIDE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar
3 bed 2 bath 1,290 sqft Built 1979
Raw Value $260,885
Adjusted Value $244,903

Adjusted -$22,218 for 103 sqft less living space and +$6,236 for being newer. Net adjustment: -$15,982.

501 SIDE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar
3 bed 2 bath 1,292 sqft Built 1979
Raw Value $261,368
Adjusted Value $244,954

Adjusted -$22,650 for 105 sqft less living space and +$6,236 for being newer. Net adjustment: -$16,414.

500 SIDE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar
3 bed 2 bath 1,269 sqft Built 1982
Raw Value $289,863
Adjusted Value $273,734

Adjusted -$17,688 for 82 sqft less living space and +$1,559 for being newer. Net adjustment: -$16,129.

3 bed 2 bath 1,344 sqft Built 1979
Raw Value $279,511
Adjusted Value $251,880

Adjusted -$33,867 for 157 sqft less living space and +$6,236 for being newer. Net adjustment: -$27,631.

The Neighborhood

This home is valued 5.4% 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
$266,186
Median
$281,358

This home is -5.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,789 across all districts. With a homestead exemption claimed, that drops to $3,490 — saving $1,299 per year. That's $291 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%$2,377
Round RockCity0.3720%$990
Williamson CountyCounty0.3694%$983
Austin Community Collegespecial0.1034%$275
Williamson County FM/RdCounty0.0443%$118
Upper Brushy Creek WCIDWater0.0170%$45
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,789

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $251,880 would pay approximately $1,572 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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