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8501 TAD PARK, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,114 sqftBuilt 1987

Property at a Glance

This home is estimated between $284,485 and $554,100, with a best estimate of $426,119. 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

$284,485 $554,100
Best Estimate
$426,119
WCAD Value
$488,249
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD). The estimated range of $284,485 and $554,100 should be treated as a rough guide.

Comparable Properties (5)

8506 TAD PARK, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,287 sqft Built 1987
Raw Value $495,317
Adjusted Value $426,119

Adjusted -$69,198 for 173 sqft less living space. Net adjustment: -$69,198.

3 bed 2 bath 1,127 sqft Built 1985
Raw Value $285,805
Adjusted Value $284,485

Adjusted -$5,200 for 13 sqft less living space and +$3,880 for being newer. Net adjustment: -$1,320.

8505 TAD PARK, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 990 sqft Built 1987
Raw Value $389,225
Adjusted Value $438,824

Adjusted +$49,599 for 124 sqft more living space. Net adjustment: +$49,599.

4 bed 2 bath 1,228 sqft Built 1994
Raw Value $480,133
Adjusted Value $420,955

Adjusted -$45,599 for 114 sqft less living space and -$13,579 for being older. Net adjustment: -$59,178.

4 bed 2 bath 1,190 sqft Built 1975
Raw Value $561,221
Adjusted Value $554,100

Adjusted -$30,399 for 76 sqft less living space and +$23,278 for being newer. Net adjustment: -$7,121.

The Neighborhood

This home is valued 7.6% 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
$488,249
Median
$453,749

This home is +7.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,336 across all districts. With a homestead exemption claimed, that drops to $6,995 — saving $1,341 per year. That's $583 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%$4,361
Williamson CountyCounty0.3694%$1,804
Fern Bluff MUDMUD0.1800%$879
Austin Community Collegespecial0.1034%$505
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$488
Williamson County FM/RdCounty0.0443%$216
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,336

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $426,119 would pay approximately $2,660 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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