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602 PURPLE SAGE DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,276 sqftBuilt 1983

Property at a Glance

This home is estimated between $264,407 and $306,621, with a best estimate of $284,727. That places the property above 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

$264,407 $306,621
Best Estimate
$284,727
WCAD Value
$267,700
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 $264,407 and $306,621. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

603 BUFFALO PASS, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,398 sqft Built 1975
Raw Value $279,414
Adjusted Value $265,569

Adjusted -$26,317 for 122 sqft less living space and +$12,472 for being newer. Net adjustment: -$13,845.

608 BUFFALO PASS, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,192 sqft Built 1977
Raw Value $264,717
Adjusted Value $292,191

Adjusted +$18,120 for 84 sqft more living space and +$9,354 for being newer. Net adjustment: +$27,474.

600 BUFFALO PASS, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,128 sqft Built 1977
Raw Value $265,342
Adjusted Value $306,621

Adjusted +$31,925 for 148 sqft more living space and +$9,354 for being newer. Net adjustment: +$41,279.

601 BUFFALO PASS, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,430 sqft Built 1975
Raw Value $292,681
Adjusted Value $264,407

Adjusted -$33,220 for 154 sqft less living space and +$12,472 for being newer and -$7,526 for no pool. Net adjustment: -$28,274.

600 PURPLE SAGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,184 sqft Built 1983
Raw Value $264,881
Adjusted Value $284,727

Adjusted +$19,846 for 92 sqft more living space. Net adjustment: +$19,846.

The Neighborhood

This home is valued 4.9% 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
$267,700
Median
$281,358

This home is -4.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,817 across all districts. With a homestead exemption claimed, that drops to $3,517 — saving $1,300 per year. That's $293 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%$2,391
Round RockCity0.3720%$996
Williamson CountyCounty0.3694%$989
Austin Community Collegespecial0.1034%$277
Williamson County FM/RdCounty0.0443%$119
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,817

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $284,727 would pay approximately $1,777 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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