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4008 CREST CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,353 sqftBuilt 2006

Property at a Glance

This home is estimated between $679,221 and $922,589, with a best estimate of $777,590. That places the property above the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673, in a neighborhood that declined 8.0% over the past year.

Estimated Value Range

$679,221 $922,589
Best Estimate
$777,590
WCAD Value
$674,528
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP. The estimated range of $679,221 and $922,589 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,546 sqft Built 2001
Raw Value $914,951
Adjusted Value $865,790

Adjusted -$59,148 for 193 sqft less living space and +$9,987 for being newer. Net adjustment: -$49,161.

4 bed 3 bath 2,173 sqft Built 2005
Raw Value $865,428
Adjusted Value $922,589

Adjusted +$55,164 for 180 sqft more living space and +$1,997 for being newer. Net adjustment: +$57,161.

4 bed 2,136 sqft Built 2005
Raw Value $610,720
Adjusted Value $679,221

Adjusted +$66,504 for 217 sqft more living space and +$1,997 for being newer. Net adjustment: +$68,501.

4007 CREST CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,477 sqft Built 2007
Raw Value $758,759
Adjusted Value $718,760

Adjusted -$38,002 for 124 sqft less living space and -$1,997 for being older. Net adjustment: -$39,999.

4012 CREST CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,972 sqft Built 2006
Raw Value $660,826
Adjusted Value $777,590

Adjusted +$116,764 for 381 sqft more living space. Net adjustment: +$116,764.

The Neighborhood

This home is valued 8.2% above the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673. With 427 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.0% over the past year.

L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP

typical
427 Properties
$623,673 Median Value
-8.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$674,528
Median
$623,673

This home is +8.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,444 across all districts. With a homestead exemption claimed, that drops to $11,798 — saving $1,646 per year. That's $983 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%$7,331
Round RockCity0.3720%$2,509
Williamson CountyCounty0.3694%$2,492
Austin Community Collegespecial0.1034%$697
Williamson County FM/RdCounty0.0443%$299
Upper Brushy Creek WCIDWater0.0170%$115
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$13,444

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $777,590 would pay approximately $4,854 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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