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4009 SPRINGWILLOW LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,946 sqftBuilt 1996

Property at a Glance

This home is estimated between $447,794 and $784,396, with a best estimate of $481,970. That places the property above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$447,794 $784,396
Best Estimate
$481,970
WCAD Value
$569,183
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C. The estimated range of $447,794 and $784,396 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,934 sqft Built 1978
Raw Value $484,482
Adjusted Value $551,804

Adjusted +$3,379 for 12 sqft more living space and +$63,943 for being newer. Net adjustment: +$67,322.

3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $447,794

Adjusted +$76,301 for 271 sqft more living space and +$3,552 for being newer. Net adjustment: +$79,853.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $467,503

Adjusted +$19,427 for 69 sqft more living space and +$42,629 for being newer. Net adjustment: +$62,056.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $784,396

Adjusted -$58,564 for 208 sqft less living space and -$17,762 for being older. Net adjustment: -$76,326.

3 bed 2 bath 1,585 sqft Built 1997
Raw Value $383,881
Adjusted Value $481,970

Adjusted +$101,641 for 361 sqft more living space and -$3,552 for being older. Net adjustment: +$98,089.

The Neighborhood

This home is valued 26.6% above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628. With 904 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.9% over the past year.

L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C

above average
904 Properties
$449,628 Median Value
-2.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$569,183
Median
$449,628

This home is +26.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,878 across all districts. With a homestead exemption claimed, that drops to $9,253 — saving $1,625 per year. That's $771 per month a buyer should budget. The assessed value increased +4.5% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,113
Williamson CountyCounty0.3694%$2,078
Vista Oaks MUDMUD0.2131%$1,199
Austin Community Collegespecial0.1034%$582
Williamson County ESD #9 - Round RockESD0.0999%$562
Williamson County FM/RdCounty0.0443%$249
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$10,878
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $481,970 would pay approximately $3,008 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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