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8221 MILLER FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,000 sqftBuilt 1995

Property at a Glance

This home is estimated between $227,467 and $485,798, with a best estimate of $443,606. 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

$227,467 $485,798
Best Estimate
$443,606
WCAD Value
$453,575
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 $227,467 and $485,798. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8217 MILLER FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 836 sqft Built 1998
Raw Value $401,524
Adjusted Value $461,302

Adjusted +$65,598 for 164 sqft more living space and -$5,820 for being older. 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 $443,606

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

8218 MILLER FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,574 sqft Built 1996
Raw Value $459,002
Adjusted Value $227,467

Adjusted -$229,595 for 574 sqft less living space and -$1,940 for being older. Net adjustment: -$231,535.

8220 MILLER FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,426 sqft Built 1995
Raw Value $481,009
Adjusted Value $310,613

Adjusted -$170,396 for 426 sqft less living space. Net adjustment: -$170,396.

8216 MILLER FALLS DR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 950 sqft Built 1996
Raw Value $467,738
Adjusted Value $485,798

Adjusted +$20,000 for 50 sqft more living space and -$1,940 for being older. Net adjustment: +$18,060.

The Neighborhood

This home is in line with the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749. 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
$453,575
Median
$453,749

This home is -0.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,744 across all districts. With a homestead exemption claimed, that drops to $6,410 — saving $1,334 per year. That's $534 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%$4,051
Williamson CountyCounty0.3694%$1,676
Fern Bluff MUDMUD0.1800%$816
Austin Community Collegespecial0.1034%$469
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$454
Williamson County FM/RdCounty0.0443%$201
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,744

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $443,606 would pay approximately $2,769 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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