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8509 PRIEST RIVER DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath682 sqftBuilt 1992

Property at a Glance

This home is estimated between $150,309 and $388,024, with a best estimate of $348,842. 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

$150,309 $388,024
Best Estimate
$348,842
WCAD Value
$382,227
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $150,309 and $388,024. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

8506 PRIEST RIVER DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 810 sqft Built 1992
Raw Value $439,223
Adjusted Value $388,024

Adjusted -$51,199 for 128 sqft less living space. Net adjustment: -$51,199.

8305 PRIEST RIVER DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 840 sqft Built 1990
Raw Value $408,161
Adjusted Value $348,842

Adjusted -$63,199 for 158 sqft less living space and +$3,880 for being newer. Net adjustment: -$59,319.

4 bed 2 bath 807 sqft Built 1995
Raw Value $414,610
Adjusted Value $358,791

Adjusted -$49,999 for 125 sqft less living space and -$5,820 for being older. Net adjustment: -$55,819.

8418 PRIEST RIVER DR, ROUND ROCK, TX 78681
0.00 mi 93% similar Same subdivision
4 bed 2 bath 1,276 sqft Built 1988
Raw Value $380,144
Adjusted Value $150,309

Adjusted -$237,594 for 594 sqft less living space and +$7,759 for being newer. Net adjustment: -$229,835.

8311 PRIEST RIVER DR, ROUND ROCK, TX 78681
0.00 mi 93% similar Same subdivision
4 bed 2 bath 1,286 sqft Built 1988
Raw Value $433,721
Adjusted Value $199,886

Adjusted -$241,594 for 604 sqft less living space and +$7,759 for being newer. Net adjustment: -$233,835.

The Neighborhood

This home is valued 15.8% 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)

below average
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$382,227
Median
$453,749

This home is -15.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,526 across all districts. With a homestead exemption claimed, that drops to $5,205 — saving $1,321 per year. That's $434 per month a buyer should budget. The assessed value increased +1.9% vs the subdivision average of -4.0%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,414
Williamson CountyCounty0.3694%$1,412
Fern Bluff MUDMUD0.1800%$688
Austin Community Collegespecial0.1034%$395
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$382
Williamson County FM/RdCounty0.0443%$169
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$6,526
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $348,842 would pay approximately $2,177 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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