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2301 MESA PARK, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed4 bath1,948 sqftBuilt 1982

Property at a Glance

This home is estimated between $377,030 and $455,211, with a best estimate of $385,556. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$377,030 $455,211
Best Estimate
$385,556
WCAD Value
$347,280
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R450X - Round Rock East - Duplex. The estimated range of $377,030 and $455,211 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,684 sqft Built 1984
Raw Value $336,258
Adjusted Value $385,556

Adjusted +$51,298 for 264 sqft more living space and -$2,000 for being older. Net adjustment: +$49,298.

3 bed 2 bath 1,632 sqft Built 1984
Raw Value $317,627
Adjusted Value $377,030

Adjusted +$61,403 for 316 sqft more living space and -$2,000 for being older. Net adjustment: +$59,403.

3 bed 2 bath 1,611 sqft Built 1984
Raw Value $349,941
Adjusted Value $455,211

Adjusted +$65,483 for 337 sqft more living space and -$2,000 for being older and +$41,787 for having a garage. Net adjustment: +$105,270.

3 bed 2 bath 1,601 sqft Built 1984
Raw Value $320,752
Adjusted Value $386,178

Adjusted +$67,426 for 347 sqft more living space and -$2,000 for being older. Net adjustment: +$65,426.

4 bed 2 bath 1,940 sqft Built 1992
Raw Value $391,099
Adjusted Value $382,651

Adjusted +$1,554 for 8 sqft more living space and -$10,002 for being older. Net adjustment: -$8,448.

The Neighborhood

This home is valued 2.3% 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
$347,280
Median
$355,449

This home is -2.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,249 across all districts. With a homestead exemption claimed, that drops to $4,934 — saving $1,315 per year. That's $411 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%$3,102
Round RockCity0.3720%$1,292
Williamson CountyCounty0.3694%$1,283
Austin Community Collegespecial0.1034%$359
Williamson County FM/RdCounty0.0443%$154
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,249

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $385,556 would pay approximately $2,407 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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