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

8109 MILLER FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath807 sqftBuilt 1996

Property at a Glance

This home is estimated between $290,244 and $397,594, with a best estimate of $355,273. 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

$290,244 $397,594
Best Estimate
$355,273
WCAD Value
$380,507
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 $290,244 and $397,594. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8111 MILLER FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 960 sqft Built 1995
Raw Value $404,280
Adjusted Value $345,021

Adjusted -$61,199 for 153 sqft less living space and +$1,940 for being newer. Net adjustment: -$59,259.

8107 MILLER FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,097 sqft Built 1995
Raw Value $511,651
Adjusted Value $397,594

Adjusted -$115,997 for 290 sqft less living space and +$1,940 for being newer. Net adjustment: -$114,057.

8201 MILLER FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,253 sqft Built 1996
Raw Value $468,640
Adjusted Value $290,244

Adjusted -$178,396 for 446 sqft less living space. Net adjustment: -$178,396.

8114 MILLER FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,054 sqft Built 1996
Raw Value $454,071
Adjusted Value $355,273

Adjusted -$98,798 for 247 sqft less living space. Net adjustment: -$98,798.

8116 MILLER FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,000 sqft Built 1995
Raw Value $455,751
Adjusted Value $380,493

Adjusted -$77,198 for 193 sqft less living space and +$1,940 for being newer. Net adjustment: -$75,258.

The Neighborhood

This home is valued 16.1% below the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.0% over the past year.

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

below average
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$380,507
Median
$453,749

This home is -16.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,496 across all districts. With a homestead exemption claimed, that drops to $5,176 — saving $1,320 per year. That's $431 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%$3,398
Williamson CountyCounty0.3694%$1,406
Fern Bluff MUDMUD0.1800%$685
Austin Community Collegespecial0.1034%$393
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$381
Williamson County FM/RdCounty0.0443%$169
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$6,496

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $355,273 would pay approximately $2,218 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