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8220 MILLER FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,426 sqftBuilt 1995

Property at a Glance

This home is estimated between $243,311 and $656,194, with a best estimate of $608,728. 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

$243,311 $656,194
Best Estimate
$608,728
WCAD Value
$481,009
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 $243,311 and $656,194. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8218 MILLER FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,574 sqft Built 1996
Raw Value $459,002
Adjusted Value $397,863

Adjusted -$59,199 for 148 sqft less living space and -$1,940 for being older. Net adjustment: -$61,139.

8222 MILLER FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,786 sqft Built 1995
Raw Value $387,308
Adjusted Value $243,311

Adjusted -$143,997 for 360 sqft less living space. Net adjustment: -$143,997.

8216 MILLER FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 950 sqft Built 1996
Raw Value $467,738
Adjusted Value $656,194

Adjusted +$190,396 for 476 sqft more living space and -$1,940 for being older. Net adjustment: +$188,456.

8214 MILLER FALLS DR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,064 sqft Built 1995
Raw Value $463,931
Adjusted Value $608,728

Adjusted +$144,797 for 362 sqft more living space. Net adjustment: +$144,797.

8221 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 $453,575
Adjusted Value $623,971

Adjusted +$170,396 for 426 sqft more living space. Net adjustment: +$170,396.

The Neighborhood

This home is valued 6.0% 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
$481,009
Median
$453,749

This home is +6.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,212 across all districts. With a homestead exemption claimed, that drops to $6,873 — saving $1,339 per year. That's $573 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%$4,296
Williamson CountyCounty0.3694%$1,777
Fern Bluff MUDMUD0.1800%$866
Austin Community Collegespecial0.1034%$497
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$481
Williamson County FM/RdCounty0.0443%$213
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,212

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $608,728 would pay approximately $3,800 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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