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909 CACTUS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed1,150 sqftBuilt 1977

Property at a Glance

This home is estimated between $236,736 and $303,650, with a best estimate of $257,072. 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

$236,736 $303,650
Best Estimate
$257,072
WCAD Value
$252,891
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 $236,736 and $303,650 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $294,050

Adjusted +$3,667 for 17 sqft more living space and -$3,118 for being older. Net adjustment: +$549.

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 $236,736

Adjusted -$22,434 for 104 sqft less living space and -$10,913 for being older. Net adjustment: -$33,347.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $247,234

Adjusted -$13,374 for 62 sqft less living space and -$7,795 for being older. Net adjustment: -$21,169.

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $257,072

Adjusted -$25,670 for 119 sqft less living space and -$7,795 for being older. Net adjustment: -$33,465.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $303,650

Adjusted -$33,004 for 153 sqft less living space and -$10,913 for being older. Net adjustment: -$43,917.

The Neighborhood

This home is valued 10.1% 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
$252,891
Median
$281,358

This home is -10.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,550 across all districts. With a homestead exemption claimed, that drops to $3,253 — saving $1,297 per year. That's $271 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%$2,259
Round RockCity0.3720%$941
Williamson CountyCounty0.3694%$934
Austin Community Collegespecial0.1034%$261
Williamson County FM/RdCounty0.0443%$112
Upper Brushy Creek WCIDWater0.0170%$43
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,550

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $257,072 would pay approximately $1,605 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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