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3812 CREST LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,463 sqftBuilt 2005

Property at a Glance

This home is estimated between $296,179 and $587,178, with a best estimate of $558,412. That places the property above the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.

Estimated Value Range

$296,179 $587,178
Best Estimate
$558,412
WCAD Value
$559,396
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 $296,179 and $587,178. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3813 CREST LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2,136 sqft Built 2005
Raw Value $610,720
Adjusted Value $423,095

Adjusted -$187,625 for 673 sqft less living space. Net adjustment: -$187,625.

3836 CREST LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,469 sqft Built 2006
Raw Value $589,122
Adjusted Value $587,178

Adjusted -$1,673 for 6 sqft less living space and -$271 for being older. Net adjustment: -$1,944.

3829 CREST LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,869 sqft Built 2005
Raw Value $671,600
Adjusted Value $558,412

Adjusted -$113,188 for 406 sqft less living space. Net adjustment: -$113,188.

3804 CREST LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,920 sqft Built 2006
Raw Value $688,675
Adjusted Value $560,997

Adjusted -$127,407 for 457 sqft less living space and -$271 for being older. Net adjustment: -$127,678.

3809 CREST LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,361 sqft Built 2005
Raw Value $546,531
Adjusted Value $296,179

Adjusted -$250,352 for 898 sqft less living space. Net adjustment: -$250,352.

The Neighborhood

This home is valued 9.5% 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
$559,396
Median
$510,992

This home is +9.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,149 across all districts. With a homestead exemption claimed, that drops to $9,524 — saving $1,625 per year. That's $794 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
Leander ISDSchool1.0869%$6,080
Round RockCity0.3720%$2,081
Williamson CountyCounty0.3694%$2,067
Austin Community Collegespecial0.1034%$578
Williamson County FM/RdCounty0.0443%$248
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$11,149

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $558,412 would pay approximately $3,486 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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