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

8217 MILLER FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath836 sqftBuilt 1998

Property at a Glance

This home is estimated between $378,553 and $426,019, with a best estimate of $393,797. 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

$378,553 $426,019
Best Estimate
$393,797
WCAD Value
$401,524
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 $378,553 and $426,019. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8221 MILLER FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,000 sqft Built 1995
Raw Value $453,575
Adjusted Value $393,797

Adjusted -$65,598 for 164 sqft less living space and +$5,820 for being newer. Net adjustment: -$59,778.

8213 MILLER FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,026 sqft Built 1996
Raw Value $455,946
Adjusted Value $383,828

Adjusted -$75,998 for 190 sqft less living space and +$3,880 for being newer. Net adjustment: -$72,118.

8214 MILLER FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,064 sqft Built 1995
Raw Value $463,931
Adjusted Value $378,553

Adjusted -$91,198 for 228 sqft less living space and +$5,820 for being newer. Net adjustment: -$85,378.

8216 MILLER FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 950 sqft Built 1996
Raw Value $467,738
Adjusted Value $426,019

Adjusted -$45,599 for 114 sqft less living space and +$3,880 for being newer. Net adjustment: -$41,719.

17700 MILLER FALLS CV, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 914 sqft Built 1996
Raw Value $437,508
Adjusted Value $410,189

Adjusted -$31,199 for 78 sqft less living space and +$3,880 for being newer. Net adjustment: -$27,319.

The Neighborhood

This home is valued 11.5% 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)

typical
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$401,524
Median
$453,749

This home is -11.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,855 across all districts. With a homestead exemption claimed, that drops to $5,531 — saving $1,324 per year. That's $461 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%$3,586
Williamson CountyCounty0.3694%$1,483
Fern Bluff MUDMUD0.1800%$723
Austin Community Collegespecial0.1034%$415
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$402
Williamson County FM/RdCounty0.0443%$178
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$6,855

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $393,797 would pay approximately $2,458 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