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8100 MILLER FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,032 sqftBuilt 1996

Property at a Glance

This home is estimated between $92,489 and $487,592, with a best estimate of $474,838. That places the property above 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

$92,489 $487,592
Best Estimate
$474,838
WCAD Value
$465,225
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 $92,489 and $487,592. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8104 MILLER FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,320 sqft Built 1995
Raw Value $478,397
Adjusted Value $365,140

Adjusted -$115,197 for 288 sqft less living space and +$1,940 for being newer. Net adjustment: -$113,257.

8106 MILLER FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,110 sqft Built 1995
Raw Value $504,097
Adjusted Value $474,838

Adjusted -$31,199 for 78 sqft less living space and +$1,940 for being newer. Net adjustment: -$29,259.

8108 MILLER FALLS DR, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 2 bath 1,782 sqft Built 1996
Raw Value $392,482
Adjusted Value $92,489

Adjusted -$299,993 for 750 sqft less living space. Net adjustment: -$299,993.

8107 MILLER FALLS DR, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 2 bath 1,097 sqft Built 1995
Raw Value $511,651
Adjusted Value $487,592

Adjusted -$25,999 for 65 sqft less living space and +$1,940 for being newer. Net adjustment: -$24,059.

8110 MILLER FALLS DR, ROUND ROCK, TX 78681
0.06 mi 100% similar Same subdivision
4 bed 2 bath 1,058 sqft Built 1997
Raw Value $488,343
Adjusted Value $476,003

Adjusted -$10,400 for 26 sqft less living space and -$1,940 for being older. Net adjustment: -$12,340.

The Neighborhood

This home is valued 2.5% 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
$465,225
Median
$453,749

This home is +2.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,943 across all districts. With a homestead exemption claimed, that drops to $6,606 — saving $1,337 per year. That's $551 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%$4,155
Williamson CountyCounty0.3694%$1,719
Fern Bluff MUDMUD0.1800%$837
Austin Community Collegespecial0.1034%$481
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$465
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,943

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $474,838 would pay approximately $2,964 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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