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8403 PRIEST RIVER DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,622 sqftBuilt 1989

Property at a Glance

This home is estimated between $243,770 and $636,070, with a best estimate of $447,163. 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

$243,770 $636,070
Best Estimate
$447,163
WCAD Value
$465,112
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 $243,770 and $636,070. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8407 PRIEST RIVER DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,735 sqft Built 1989
Raw Value $375,758
Adjusted Value $330,559

Adjusted -$45,199 for 113 sqft less living space. Net adjustment: -$45,199.

8409 PRIEST RIVER DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,045 sqft Built 1989
Raw Value $412,966
Adjusted Value $243,770

Adjusted -$169,196 for 423 sqft less living space. Net adjustment: -$169,196.

17301 MONTANA FALLS DR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,477 sqft Built 1989
Raw Value $389,164
Adjusted Value $447,163

Adjusted +$57,999 for 145 sqft more living space. Net adjustment: +$57,999.

17405 PRIEST RIVER CV, ROUND ROCK, TX 78681
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,312 sqft Built 1987
Raw Value $437,493
Adjusted Value $565,370

Adjusted +$123,997 for 310 sqft more living space and +$3,880 for being newer. Net adjustment: +$127,877.

17407 PRIEST RIVER CV, ROUND ROCK, TX 78681
0.06 mi 100% similar Same subdivision
4 bed 3 bath 1,404 sqft Built 1988
Raw Value $546,932
Adjusted Value $636,070

Adjusted +$87,198 for 218 sqft more living space and +$1,940 for being newer. Net adjustment: +$89,138.

The Neighborhood

This home is valued 2.5% 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
$465,112
Median
$453,749

This home is +2.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,941 across all districts. With a homestead exemption claimed, that drops to $6,604 — saving $1,337 per year. That's $550 per month a buyer should budget. The assessed value increased +4.6% vs the subdivision average of -4.0%. This above-average increase gives a protest opportunity score of 43 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,154
Williamson CountyCounty0.3694%$1,718
Fern Bluff MUDMUD0.1800%$837
Austin Community Collegespecial0.1034%$481
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$465
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,941
43 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $447,163 would pay approximately $2,791 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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