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4003 SPRINGWILLOW LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,321 sqftBuilt 1996

Property at a Glance

This home is estimated between $335,897 and $894,292, with a best estimate of $705,808. 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

$335,897 $894,292
Best Estimate
$705,808
WCAD Value
$429,257
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 $335,897 and $894,292 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $889,980

Adjusted +$47,020 for 167 sqft more living space and -$17,762 for being older. Net adjustment: +$29,258.

4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $335,897

Adjusted -$222,147 for 789 sqft less living space and -$14,210 for being older. Net adjustment: -$236,357.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $894,292

Adjusted +$28,719 for 102 sqft more living space and -$39,076 for being older. Net adjustment: -$10,357.

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $705,808

Adjusted +$28,156 for 100 sqft more living space and -$63,943 for being older. Net adjustment: -$35,787.

4 bed 2 bath 1,934 sqft Built 1978
Raw Value $484,482
Adjusted Value $657,387

Adjusted +$108,962 for 387 sqft more living space and +$63,943 for being newer. Net adjustment: +$172,905.

The Neighborhood

This home is valued 4.5% below the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.9% over the past year.

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

typical
904 Properties
$449,628 Median Value
-2.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$429,257
Median
$449,628

This home is -4.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,302 across all districts. With a homestead exemption claimed, that drops to $6,701 — saving $1,601 per year. That's $558 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%$4,666
Williamson CountyCounty0.3694%$1,586
Vista Oaks MUDMUD0.2131%$915
Austin Community Collegespecial0.1034%$444
Williamson County ESD #9 - Round RockESD0.0999%$429
Williamson County FM/RdCounty0.0443%$190
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$8,302

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $705,808 would pay approximately $4,406 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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