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3829 CREST LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath1,869 sqftBuilt 2005

Property at a Glance

This home is estimated between $536,283 and $700,367, with a best estimate of $544,042. 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

$536,283 $700,367
Best Estimate
$544,042
WCAD Value
$671,600
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 $536,283 and $700,367. 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 $536,283

Adjusted -$74,437 for 267 sqft less living space. Net adjustment: -$74,437.

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 $700,367

Adjusted +$111,516 for 400 sqft more living space and -$271 for being older. Net adjustment: +$111,245.

3817 CREST LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,251 sqft Built 2005
Raw Value $642,951
Adjusted Value $536,454

Adjusted -$106,497 for 382 sqft less living space. Net adjustment: -$106,497.

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 $674,186

Adjusted -$14,218 for 51 sqft less living space and -$271 for being older. Net adjustment: -$14,489.

3808 CREST LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,217 sqft Built 2005
Raw Value $641,061
Adjusted Value $544,042

Adjusted -$97,019 for 348 sqft less living space. Net adjustment: -$97,019.

The Neighborhood

This home is valued 31.4% 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

above average
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$671,600
Median
$510,992

This home is +31.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,385 across all districts. With a homestead exemption claimed, that drops to $11,740 — saving $1,645 per year. That's $978 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%$7,300
Round RockCity0.3720%$2,498
Williamson CountyCounty0.3694%$2,481
Austin Community Collegespecial0.1034%$694
Williamson County FM/RdCounty0.0443%$298
Upper Brushy Creek WCIDWater0.0170%$114
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$13,385

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $544,042 would pay approximately $3,396 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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