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8507 TAD PARK, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,820 sqftBuilt 1987

Property at a Glance

This home is estimated between $300,863 and $721,217, with a best estimate of $357,380. 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

$300,863 $721,217
Best Estimate
$357,380
WCAD Value
$397,540
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 $300,863 and $721,217 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 $708,512

Adjusted +$213,195 for 533 sqft more living space. Net adjustment: +$213,195.

3 bed 2 bath 2,162 sqft Built 1986
Raw Value $492,237
Adjusted Value $357,380

Adjusted -$136,797 for 342 sqft less living space and +$1,940 for being newer. Net adjustment: -$134,857.

8505 TAD PARK, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
3 bed 2 bath 990 sqft Built 1987
Raw Value $389,225
Adjusted Value $721,217

Adjusted +$331,992 for 830 sqft more living space. Net adjustment: +$331,992.

3 bed 2 bath 2,205 sqft Built 1984
Raw Value $449,039
Adjusted Value $300,863

Adjusted -$153,996 for 385 sqft less living space and +$5,820 for being newer. Net adjustment: -$148,176.

3 bed 2 bath 2,243 sqft Built 1985
Raw Value $511,858
Adjusted Value $346,542

Adjusted -$169,196 for 423 sqft less living space and +$3,880 for being newer. Net adjustment: -$165,316.

The Neighborhood

This home is valued 12.4% 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
$397,540
Median
$453,749

This home is -12.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,787 across all districts. With a homestead exemption claimed, that drops to $5,463 — saving $1,324 per year. That's $455 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%$3,550
Williamson CountyCounty0.3694%$1,469
Fern Bluff MUDMUD0.1800%$716
Austin Community Collegespecial0.1034%$411
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$398
Williamson County FM/RdCounty0.0443%$176
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$6,787

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $357,380 would pay approximately $2,231 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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