Beta Williamson County, TX only — data and coverage are limited during early access.

1407 SAGEBRUSH DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,281 sqftBuilt 1978

Property at a Glance

This home is estimated between $266,553 and $333,467, with a best estimate of $286,890. 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

$266,553 $333,467
Best Estimate
$286,890
WCAD Value
$272,929
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 $266,553 and $333,467 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 $286,890

Adjusted +$2,589 for 12 sqft more living space and -$6,236 for being older. Net adjustment: -$3,647.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $333,467

Adjusted -$4,746 for 22 sqft less living space and -$9,354 for being older. Net adjustment: -$14,100.

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $323,867

Adjusted +$31,925 for 148 sqft more living space and -$1,559 for being older. Net adjustment: +$30,366.

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 $266,553

Adjusted +$5,824 for 27 sqft more living space and -$9,354 for being older. Net adjustment: -$3,530.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $277,051

Adjusted +$14,884 for 69 sqft more living space and -$6,236 for being older. Net adjustment: +$8,648.

The Neighborhood

This home is valued 3.0% 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
$272,929
Median
$281,358

This home is -3.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,911 across all districts. With a homestead exemption claimed, that drops to $3,610 — saving $1,301 per year. That's $301 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%$2,438
Round RockCity0.3720%$1,015
Williamson CountyCounty0.3694%$1,008
Austin Community Collegespecial0.1034%$282
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,911

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $286,890 would pay approximately $1,791 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.

View full property details