Beta Williamson County, TX only — data and coverage are limited during early access.

1806 W MESA PARK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,664 sqftBuilt 1976

Property at a Glance

This home is estimated between $278,900 and $335,685, with a best estimate of $301,882. That places the property above the R464476H - MESA PARK ALL SECTIONS median of $279,680, in a neighborhood that declined 6.4% over the past year.

Estimated Value Range

$278,900 $335,685
Best Estimate
$301,882
WCAD Value
$289,546
High Confidence

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

Based on 5 comparable properties in R464476H - MESA PARK ALL SECTIONS, this home's estimated market value is between $278,900 and $335,685. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1808 W MESA PARK DR, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,780 sqft Built 1977
Raw Value $302,108
Adjusted Value $278,900

Adjusted -$23,919 for 116 sqft less living space and +$711 for being newer. Net adjustment: -$23,208.

1804 W MESA PARK DR, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,588 sqft Built 1977
Raw Value $285,500
Adjusted Value $301,882

Adjusted +$15,671 for 76 sqft more living space and +$711 for being newer. Net adjustment: +$16,382.

1810 W MESA PARK DR, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,664 sqft Built 1976
Raw Value $335,685
Adjusted Value $335,685

This comparable closely matches the subject property's features.

1802 W MESA PARK DR, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,624 sqft Built 1976
Raw Value $279,377
Adjusted Value $287,625

Adjusted +$8,248 for 40 sqft more living space. Net adjustment: +$8,248.

1900 W MESA PARK DR, ROUND ROCK, TX 78664
0.08 mi 100% similar Same subdivision
3 bed 2 bath 1,588 sqft Built 1977
Raw Value $324,593
Adjusted Value $329,346

Adjusted +$15,671 for 76 sqft more living space and +$711 for being newer and -$11,629 for no pool. Net adjustment: +$4,753.

The Neighborhood

This home is valued 3.5% above the R464476H - MESA PARK ALL SECTIONS median of $279,680. With 722 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.4% over the past year.

R464476H - MESA PARK ALL SECTIONS

typical
722 Properties
$279,680 Median Value
-6.4% YoY Change
2% Have Pool
91% Have Garage
This Home
$289,546
Median
$279,680

This home is +3.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,210 across all districts. With a homestead exemption claimed, that drops to $3,906 — saving $1,304 per year. That's $326 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%$2,586
Round RockCity0.3720%$1,077
Williamson CountyCounty0.3694%$1,070
Austin Community Collegespecial0.1034%$299
Williamson County FM/RdCounty0.0443%$128
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,210

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $301,882 would pay approximately $1,884 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.

View full property details