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912 CACTUS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,355 sqftBuilt 1977

Property at a Glance

This home is estimated between $280,957 and $347,871, with a best estimate of $301,293. 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

$280,957 $347,871
Best Estimate
$301,293
WCAD Value
$305,483
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN. The estimated range of $280,957 and $347,871 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $301,293

Adjusted +$18,551 for 86 sqft more living space and -$7,795 for being older. Net adjustment: +$10,756.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $347,871

Adjusted +$11,217 for 52 sqft more living space and -$10,913 for being older. Net adjustment: +$304.

505 DRY CREEK CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,254 sqft Built 1984
Raw Value $270,083
Adjusted Value $280,957

Adjusted +$21,787 for 101 sqft more living space and -$10,913 for being older. Net adjustment: +$10,874.

3 bed 2 bath 1,542 sqft Built 1975
Raw Value $383,067
Adjusted Value $345,847

Adjusted -$40,338 for 187 sqft less living space and +$3,118 for being newer. Net adjustment: -$37,220.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $291,455

Adjusted +$30,847 for 143 sqft more living space and -$7,795 for being older. Net adjustment: +$23,052.

The Neighborhood

This home is valued 8.6% above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. With 1,006 homes in the subdivision, the property sits in the upper tier. 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
$305,483
Median
$281,358

This home is +8.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,496 across all districts. With a homestead exemption claimed, that drops to $4,190 — saving $1,306 per year. That's $349 per month a buyer should budget. The assessed value increased -2.9% vs the subdivision average of -9.6%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,728
Round RockCity0.3720%$1,136
Williamson CountyCounty0.3694%$1,129
Austin Community Collegespecial0.1034%$316
Williamson County FM/RdCounty0.0443%$135
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,496
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $301,293 would pay approximately $1,881 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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