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606 BUFFALO PASS, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,178 sqftBuilt 1982

Property at a Glance

This home is estimated between $241,708 and $283,923, with a best estimate of $262,028. 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

$241,708 $283,923
Best Estimate
$262,028
WCAD Value
$262,913
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 $241,708 and $283,923. 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 $242,870

Adjusted -$47,457 for 220 sqft less living space and +$10,913 for being newer. Net adjustment: -$36,544.

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 $269,492

Adjusted -$3,020 for 14 sqft less living space and +$7,795 for being newer. Net adjustment: +$4,775.

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 $283,923

Adjusted +$10,786 for 50 sqft more living space and +$7,795 for being newer. Net adjustment: +$18,581.

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 $241,708

Adjusted -$54,360 for 252 sqft less living space and +$10,913 for being newer and -$7,526 for no pool. Net adjustment: -$50,973.

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 $262,028

Adjusted -$1,294 for 6 sqft less living space and -$1,559 for being older. Net adjustment: -$2,853.

The Neighborhood

This home is valued 6.6% 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
$262,913
Median
$281,358

This home is -6.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,731 across all districts. With a homestead exemption claimed, that drops to $3,432 — saving $1,299 per year. That's $286 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%$2,348
Round RockCity0.3720%$978
Williamson CountyCounty0.3694%$971
Austin Community Collegespecial0.1034%$272
Williamson County FM/RdCounty0.0443%$117
Upper Brushy Creek WCIDWater0.0170%$45
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,731

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $262,028 would pay approximately $1,636 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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