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

3818 AZUR LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,444 sqftBuilt 2004

Property at a Glance

This home is estimated between $399,211 and $539,685, with a best estimate of $486,540. That places the property below the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.

Estimated Value Range

$399,211 $539,685
Best Estimate
$486,540
WCAD Value
$545,471
High Confidence

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

Based on 5 comparable properties in L498506D - VILLAGE AT MAYFIELD, this home's estimated market value is between $399,211 and $539,685. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3822 AZUR LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,429 sqft Built 2004
Raw Value $535,503
Adjusted Value $539,685

Adjusted +$4,182 for 15 sqft more living space. Net adjustment: +$4,182.

3814 AZUR LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,497 sqft Built 2004
Raw Value $692,776
Adjusted Value $399,211

Adjusted -$293,565 for 1,053 sqft less living space. Net adjustment: -$293,565.

3826 AZUR LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,785 sqft Built 2004
Raw Value $592,237
Adjusted Value $497,170

Adjusted -$95,067 for 341 sqft less living space. Net adjustment: -$95,067.

3810 AZUR LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2,059 sqft Built 2004
Raw Value $622,846
Adjusted Value $451,391

Adjusted -$171,455 for 615 sqft less living space. Net adjustment: -$171,455.

3817 AZUR LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,952 sqft Built 2004
Raw Value $628,165
Adjusted Value $486,540

Adjusted -$141,625 for 508 sqft less living space. Net adjustment: -$141,625.

The Neighborhood

This home is valued 6.7% above the L498506D - VILLAGE AT MAYFIELD median of $510,992. With 696 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.8% over the past year.

L498506D - VILLAGE AT MAYFIELD

typical
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$545,471
Median
$510,992

This home is +6.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,815 across all districts. With a homestead exemption claimed, that drops to $8,463 — saving $1,352 per year. That's $705 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%$4,872
Round RockCity0.3720%$2,029
Williamson CountyCounty0.3694%$2,015
Austin Community Collegespecial0.1034%$564
Williamson County FM/RdCounty0.0443%$242
Upper Brushy Creek WCIDWater0.0170%$93
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,815

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $486,540 would pay approximately $3,037 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