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8407 MOUNT SHASTA CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath554 sqftBuilt 1987

Property at a Glance

This home is estimated between $151,966 and $422,713, with a best estimate of $256,026. 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

$151,966 $422,713
Best Estimate
$256,026
WCAD Value
$320,786
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 $151,966 and $422,713. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8320 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
3 bed 2 bath 668 sqft Built 1989
Raw Value $472,192
Adjusted Value $422,713

Adjusted -$45,599 for 114 sqft less living space and -$3,880 for being older. Net adjustment: -$49,479.

8315 COLUMBIA FALLS DR, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
3 bed 2 bath 828 sqft Built 1991
Raw Value $420,481
Adjusted Value $303,125

Adjusted -$109,597 for 274 sqft less living space and -$7,759 for being older. Net adjustment: -$117,356.

8420 MOUNT SHASTA CV, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
3 bed 2 bath 834 sqft Built 1987
Raw Value $368,023
Adjusted Value $256,026

Adjusted -$111,997 for 280 sqft less living space. Net adjustment: -$111,997.

8401 MOUNT SHASTA CV, ROUND ROCK, TX 78681
0.02 mi 99% similar Same subdivision
3 bed 2 bath 1,005 sqft Built 1987
Raw Value $359,635
Adjusted Value $179,239

Adjusted -$180,396 for 451 sqft less living space. Net adjustment: -$180,396.

8403 MOUNT SHASTA CV, ROUND ROCK, TX 78681
0.01 mi 98% similar Same subdivision
3 bed 2 bath 1,055 sqft Built 1987
Raw Value $352,361
Adjusted Value $151,966

Adjusted -$200,395 for 501 sqft less living space. Net adjustment: -$200,395.

The Neighborhood

This home is valued 29.3% 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
$320,786
Median
$453,749

This home is -29.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,477 across all districts. With a homestead exemption claimed, that drops to $4,167 — saving $1,310 per year. That's $347 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%$2,865
Williamson CountyCounty0.3694%$1,185
Fern Bluff MUDMUD0.1800%$577
Austin Community Collegespecial0.1034%$332
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$321
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$5,477

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $256,026 would pay approximately $1,598 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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