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609 SPLITROCK, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,420 sqftBuilt 1979

Property at a Glance

This home is estimated between $262,131 and $305,734, with a best estimate of $292,622. That places the property below the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$262,131 $305,734
Best Estimate
$292,622
WCAD Value
$283,064
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R210480H - Brushy Creek. The estimated range of $262,131 and $305,734 should be treated as a rough guide.

Comparable Properties (5)

609 STONEY BROOK, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,438 sqft Built 1979
Raw Value $303,981
Adjusted Value $299,967

Adjusted -$4,014 for 18 sqft less living space. Net adjustment: -$4,014.

3 bed 1,386 sqft Built 1977
Raw Value $281,826
Adjusted Value $292,622

Adjusted +$7,583 for 34 sqft more living space and +$3,213 for being newer. Net adjustment: +$10,796.

3 bed 2 bath 1,281 sqft Built 1977
Raw Value $271,521
Adjusted Value $305,734

Adjusted +$31,000 for 139 sqft more living space and +$3,213 for being newer. Net adjustment: +$34,213.

609 HILLBROOK, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,536 sqft Built 1979
Raw Value $288,001
Adjusted Value $262,131

Adjusted -$25,870 for 116 sqft less living space. Net adjustment: -$25,870.

3 bed 2 bath 1,292 sqft Built 1983
Raw Value $267,561
Adjusted Value $289,680

Adjusted +$28,546 for 128 sqft more living space and -$6,427 for being older. Net adjustment: +$22,119.

The Neighborhood

This home is valued 4.5% below the R210480H - Brushy Creek median of $296,542. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 14.6% over the past year.

R210480H - Brushy Creek

typical
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$283,064
Median
$296,542

This home is -4.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,418 across all districts. With a homestead exemption claimed, that drops to $4,116 — saving $1,302 per year. That's $343 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%$2,528
Brushy Creek MUDMUD0.3868%$1,095
Williamson CountyCounty0.3694%$1,046
Austin Community Collegespecial0.1034%$293
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$283
Williamson County FM/RdCounty0.0443%$125
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,418

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $292,622 would pay approximately $1,827 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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