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8100 BROKEN BRANCH DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath939 sqftBuilt 1995

Property at a Glance

This home is estimated between $230,650 and $437,780, with a best estimate of $425,757. That places the property below the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749, in a neighborhood that declined 4.0% over the past year.

Estimated Value Range

$230,650 $437,780
Best Estimate
$425,757
WCAD Value
$472,908
High Confidence

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

Based on 5 comparable properties in R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD), this home's estimated market value is between $230,650 and $437,780. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8103 BROKEN BRANCH DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,606 sqft Built 1996
Raw Value $499,384
Adjusted Value $230,650

Adjusted -$266,794 for 667 sqft less living space and -$1,940 for being older. Net adjustment: -$268,734.

8221 BROKEN BRANCH DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,575 sqft Built 1996
Raw Value $490,161
Adjusted Value $233,827

Adjusted -$254,394 for 636 sqft less living space and -$1,940 for being older. Net adjustment: -$256,334.

8206 BROKEN BRANCH DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,041 sqft Built 1997
Raw Value $482,459
Adjusted Value $437,780

Adjusted -$40,799 for 102 sqft less living space and -$3,880 for being older. Net adjustment: -$44,679.

8304 BROKEN BRANCH DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,071 sqft Built 1996
Raw Value $482,400
Adjusted Value $427,661

Adjusted -$52,799 for 132 sqft less living space and -$1,940 for being older. Net adjustment: -$54,739.

8319 BROKEN BRANCH DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,029 sqft Built 1996
Raw Value $463,696
Adjusted Value $425,757

Adjusted -$35,999 for 90 sqft less living space and -$1,940 for being older. Net adjustment: -$37,939.

The Neighborhood

This home is valued 4.2% above the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749. With 421 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.0% over the past year.

R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD)

typical
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$472,908
Median
$453,749

This home is +4.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,074 across all districts. With a homestead exemption claimed, that drops to $6,736 — saving $1,338 per year. That's $561 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%$4,224
Williamson CountyCounty0.3694%$1,747
Fern Bluff MUDMUD0.1800%$851
Austin Community Collegespecial0.1034%$489
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$473
Williamson County FM/RdCounty0.0443%$210
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,074

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $425,757 would pay approximately $2,658 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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