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8218 MILLER FALLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,574 sqftBuilt 1996

Property at a Glance

This home is estimated between $304,450 and $717,332, with a best estimate of $669,866. 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

$304,450 $717,332
Best Estimate
$669,866
WCAD Value
$459,002
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 $304,450 and $717,332. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8216 MILLER FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 950 sqft Built 1996
Raw Value $467,738
Adjusted Value $717,332

Adjusted +$249,594 for 624 sqft more living space. Net adjustment: +$249,594.

8220 MILLER FALLS DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,426 sqft Built 1995
Raw Value $481,009
Adjusted Value $542,148

Adjusted +$59,199 for 148 sqft more living space and +$1,940 for being newer. Net adjustment: +$61,139.

8214 MILLER FALLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,064 sqft Built 1995
Raw Value $463,931
Adjusted Value $669,866

Adjusted +$203,995 for 510 sqft more living space and +$1,940 for being newer. Net adjustment: +$205,935.

8222 MILLER FALLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,786 sqft Built 1995
Raw Value $387,308
Adjusted Value $304,450

Adjusted -$84,798 for 212 sqft less living space and +$1,940 for being newer. Net adjustment: -$82,858.

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 $685,110

Adjusted +$229,595 for 574 sqft more living space and +$1,940 for being newer. Net adjustment: +$231,535.

The Neighborhood

This home is valued 1.2% 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
$459,002
Median
$453,749

This home is +1.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,836 across all districts. With a homestead exemption claimed, that drops to $6,501 — saving $1,335 per year. That's $542 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%$4,099
Williamson CountyCounty0.3694%$1,696
Fern Bluff MUDMUD0.1800%$826
Austin Community Collegespecial0.1034%$475
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$459
Williamson County FM/RdCounty0.0443%$203
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,836

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $669,866 would pay approximately $4,181 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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