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1510 SAGEBRUSH DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,282 sqftBuilt 1978

Property at a Glance

This home is estimated between $266,769 and $333,683, with a best estimate of $287,105. 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

$266,769 $333,683
Best Estimate
$287,105
WCAD Value
$279,237
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 $266,769 and $333,683 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 $287,105

Adjusted +$2,804 for 13 sqft more living space and -$6,236 for being older. Net adjustment: -$3,432.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $333,683

Adjusted -$4,530 for 21 sqft less living space and -$9,354 for being older. Net adjustment: -$13,884.

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $324,083

Adjusted +$32,141 for 149 sqft more living space and -$1,559 for being older. Net adjustment: +$30,582.

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 $266,769

Adjusted +$6,040 for 28 sqft more living space and -$9,354 for being older. Net adjustment: -$3,314.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $277,267

Adjusted +$15,100 for 70 sqft more living space and -$6,236 for being older. Net adjustment: +$8,864.

The Neighborhood

This home is in line with the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. 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
$279,237
Median
$281,358

This home is -0.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,024 across all districts. With a homestead exemption claimed, that drops to $3,722 — saving $1,302 per year. That's $310 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%$2,494
Round RockCity0.3720%$1,039
Williamson CountyCounty0.3694%$1,032
Austin Community Collegespecial0.1034%$289
Williamson County FM/RdCounty0.0443%$124
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,024
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $287,105 would pay approximately $1,792 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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