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4400 CIERNE CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,408 sqftBuilt 2004

Property at a Glance

This home is estimated between $247,638 and $693,341, with a best estimate of $393,175. That places the property below the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215, in a neighborhood that appreciated 3.8% over the past year.

Estimated Value Range

$247,638 $693,341
Best Estimate
$393,175
WCAD Value
$725,902
Low Confidence

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

There are 5 comparable properties within range, but few are in R101506D - Sendero Springs Sec 4,5 East of SS Dr.. The estimated range of $247,638 and $693,341 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,344 sqft Built 1998
Raw Value $388,743
Adjusted Value $393,175

Adjusted +$23,606 for 64 sqft more living space and -$19,174 for being older. Net adjustment: +$4,432.

4502 ARIA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,377 sqft Built 2006
Raw Value $620,284
Adjusted Value $269,264

Adjusted -$357,411 for 969 sqft less living space and +$6,391 for being newer. Net adjustment: -$351,020.

4406 CIERNE CV, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
4 bed 3 bath 1,858 sqft Built 2004
Raw Value $859,321
Adjusted Value $693,341

Adjusted -$165,980 for 450 sqft less living space. Net adjustment: -$165,980.

4 bed 2 bath 1,327 sqft Built 1998
Raw Value $493,697
Adjusted Value $504,399

Adjusted +$29,876 for 81 sqft more living space and -$19,174 for being older. Net adjustment: +$10,702.

3 bed 2 bath 1,670 sqft Built 1996
Raw Value $369,841
Adjusted Value $247,638

Adjusted -$96,638 for 262 sqft less living space and -$25,565 for being older. Net adjustment: -$122,203.

The Neighborhood

This home is valued 4.9% above the R101506D - Sendero Springs Sec 4,5 East of SS Dr. median of $692,215. With 299 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.8% over the past year.

R101506D - Sendero Springs Sec 4,5 East of SS Dr.

typical
299 Properties
$692,215 Median Value
+3.8% YoY Change
0% Have Pool
97% Have Garage
This Home
$725,902
Median
$692,215

This home is +4.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,745 across all districts. With a homestead exemption claimed, that drops to $12,362 — saving $1,383 per year. That's $1,030 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%$6,413
Brushy Creek MUDMUD0.3868%$2,778
Williamson CountyCounty0.3694%$2,653
Austin Community Collegespecial0.1034%$742
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$718
Williamson County FM/RdCounty0.0443%$318
Upper Brushy Creek WCIDWater0.0170%$122
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$13,745

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $393,175 would pay approximately $2,454 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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