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8404 MOUNT SHASTA CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,113 sqftBuilt 1987

Property at a Glance

This home is estimated between $150,138 and $514,189, with a best estimate of $375,560. 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

$150,138 $514,189
Best Estimate
$375,560
WCAD Value
$334,733
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 $150,138 and $514,189. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8406 MOUNT SHASTA CV, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,114 sqft Built 1988
Raw Value $491,886
Adjusted Value $489,546

Adjusted -$400 for 1 sqft less living space and -$1,940 for being older. Net adjustment: -$2,340.

8402 MOUNT SHASTA CV, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,646 sqft Built 1991
Raw Value $371,092
Adjusted Value $150,138

Adjusted -$213,195 for 533 sqft less living space and -$7,759 for being older. Net adjustment: -$220,954.

8408 MOUNT SHASTA CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,220 sqft Built 1987
Raw Value $381,511
Adjusted Value $338,712

Adjusted -$42,799 for 107 sqft less living space. Net adjustment: -$42,799.

8400 MOUNT SHASTA CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,004 sqft Built 1992
Raw Value $480,289
Adjusted Value $514,189

Adjusted +$43,599 for 109 sqft more living space and -$9,699 for being older. Net adjustment: +$33,900.

8403 MOUNT SHASTA CV, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,055 sqft Built 1987
Raw Value $352,361
Adjusted Value $375,560

Adjusted +$23,199 for 58 sqft more living space. Net adjustment: +$23,199.

The Neighborhood

This home is valued 26.2% 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
$334,733
Median
$453,749

This home is -26.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,715 across all districts. With a homestead exemption claimed, that drops to $4,403 — saving $1,312 per year. That's $367 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%$2,990
Williamson CountyCounty0.3694%$1,237
Fern Bluff MUDMUD0.1800%$603
Austin Community Collegespecial0.1034%$346
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$335
Williamson County FM/RdCounty0.0443%$148
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$5,715

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $375,560 would pay approximately $2,344 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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