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4008 SPRINGWILLOW LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,561 sqftBuilt 1996

Property at a Glance

This home is estimated between $339,396 and $675,998, with a best estimate of $378,733. That places the property below 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

$339,396 $675,998
Best Estimate
$378,733
WCAD Value
$604,377
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 $339,396 and $675,998 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,584 sqft Built 1995
Raw Value $381,657
Adjusted Value $378,733

Adjusted -$6,476 for 23 sqft less living space and +$3,552 for being newer. Net adjustment: -$2,924.

3 bed 2 bath 1,585 sqft Built 1997
Raw Value $383,881
Adjusted Value $373,572

Adjusted -$6,757 for 24 sqft less living space and -$3,552 for being older. Net adjustment: -$10,309.

3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $339,396

Adjusted -$32,097 for 114 sqft less living space and +$3,552 for being newer. Net adjustment: -$28,545.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $675,998

Adjusted -$166,962 for 593 sqft less living space and -$17,762 for being older. Net adjustment: -$184,724.

4 bed 3 bath 1,811 sqft Built 2014
Raw Value $702,015
Adjusted Value $567,683

Adjusted -$70,389 for 250 sqft less living space and -$63,943 for being older. Net adjustment: -$134,332.

The Neighborhood

This home is valued 34.4% 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
$604,377
Median
$449,628

This home is +34.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,571 across all districts. With a homestead exemption claimed, that drops to $9,939 — saving $1,632 per year. That's $828 per month a buyer should budget. The assessed value increased +4.9% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 49 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,503
Williamson CountyCounty0.3694%$2,210
Vista Oaks MUDMUD0.2131%$1,275
Austin Community Collegespecial0.1034%$619
Williamson County ESD #9 - Round RockESD0.0999%$598
Williamson County FM/RdCounty0.0443%$265
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$11,571
49 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $378,733 would pay approximately $2,364 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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