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1811 MAGNOLIA DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1,768 sqftBuilt 1970

Property at a Glance

This home is estimated between $269,697 and $348,734, with a best estimate of $315,159. That places the property below the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$269,697 $348,734
Best Estimate
$315,159
WCAD Value
$309,890
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R450X - Round Rock East - Duplex. The estimated range of $269,697 and $348,734 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1 bath 1,667 sqft Built 1975
Raw Value $341,610
Adjusted Value $314,448

Adjusted +$19,626 for 101 sqft more living space and -$5,001 for being older and -$41,787 for no garage. Net adjustment: -$27,162.

1202 WESTCOTT DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 4 bath 1,963 sqft Built 1978
Raw Value $315,589
Adjusted Value $269,697

Adjusted -$37,891 for 195 sqft less living space and -$8,001 for being older. Net adjustment: -$45,892.

3 bed 2 bath 1,884 sqft Built 1970
Raw Value $379,486
Adjusted Value $315,159

Adjusted -$22,540 for 116 sqft less living space and -$41,787 for no garage. Net adjustment: -$64,327.

1101 COUNTRY AIRE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,830 sqft Built 1983
Raw Value $373,783
Adjusted Value $348,734

Adjusted -$12,047 for 62 sqft less living space and -$13,002 for being older. Net adjustment: -$25,049.

3 bed 2 bath 1,670 sqft Built 1978
Raw Value $319,246
Adjusted Value $330,288

Adjusted +$19,043 for 98 sqft more living space and -$8,001 for being older. Net adjustment: +$11,042.

The Neighborhood

This home is valued 12.8% below the R450X - Round Rock East - Duplex median of $355,449. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

typical
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$309,890
Median
$355,449

This home is -12.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,576 across all districts. With a homestead exemption claimed, that drops to $4,268 — saving $1,308 per year. That's $356 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%$2,768
Round RockCity0.3720%$1,153
Williamson CountyCounty0.3694%$1,145
Austin Community Collegespecial0.1034%$320
Williamson County FM/RdCounty0.0443%$137
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,576

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $315,159 would pay approximately $1,967 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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