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806 AUSTIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed952 sqftBuilt 2018

Property at a Glance

This home is estimated between $271,013 and $537,431, with a best estimate of $389,886. That places the property above the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$271,013 $537,431
Best Estimate
$389,886
WCAD Value
$416,637
High Confidence

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

Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $271,013 and $537,431. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

305 E AUSTIN AVE, ROUND ROCK, TX 78664
0.00 mi 89% similar Same subdivision
3 bed 2 bath 1,524 sqft Built 2008
Raw Value $505,830
Adjusted Value $389,886

Adjusted -$146,867 for 572 sqft less living space and +$30,923 for being newer. Net adjustment: -$115,944.

1109 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 89% similar Same subdivision
2 bed 1 bath 1,078 sqft Built 1979
Raw Value $324,762
Adjusted Value $537,431

Adjusted -$32,352 for 126 sqft less living space and +$120,601 for being newer and +$124,420 for having a garage. Net adjustment: +$212,669.

408 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 85% similar Same subdivision
3 bed 2 bath 2,050 sqft Built 2015
Raw Value $569,249
Adjusted Value $296,602

Adjusted -$281,924 for 1,098 sqft less living space and +$9,277 for being newer. Net adjustment: -$272,647.

303 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 84% similar Same subdivision
3 bed 2 bath 1,320 sqft Built 1991
Raw Value $282,008
Adjusted Value $271,013

Adjusted -$94,488 for 368 sqft less living space and +$83,493 for being newer. Net adjustment: -$10,995.

1105 AUSTIN AVE E, ROUND ROCK, TX 78664
0.00 mi 83% similar Same subdivision
3 bed 2 bath 1,078 sqft Built 1979
Raw Value $312,091
Adjusted Value $524,760

Adjusted -$32,352 for 126 sqft less living space and +$120,601 for being newer and +$124,420 for having a garage. Net adjustment: +$212,669.

The Neighborhood

This home is valued 30.5% above the R701575F - OLD TOWN ROUND ROCK median of $319,256. With 360 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

above average
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$416,637
Median
$319,256

This home is +30.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,496 across all districts. With a homestead exemption claimed, that drops to $6,169 — saving $1,327 per year. That's $514 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%$3,721
Round RockCity0.3720%$1,550
Williamson CountyCounty0.3694%$1,539
Austin Community Collegespecial0.1034%$431
Williamson County FM/RdCounty0.0443%$185
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,496

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $389,886 would pay approximately $2,434 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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