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4001 MCNEIL RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed4 bath5,039 sqftBuilt 1984

Property at a Glance

This home is estimated between $1,338,903 and $1,822,048, with a best estimate of $1,696,522. That places the property above the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$1,338,903 $1,822,048
Best Estimate
$1,696,522
WCAD Value
$859,287
Low Confidence

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

There are 5 comparable properties within range, but none are in R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area. The estimated range of $1,338,903 and $1,822,048 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 4,226 sqft Built 1978
Raw Value $1,375,140
Adjusted Value $1,696,522

Adjusted +$321,382 for 813 sqft more living space. Net adjustment: +$321,382.

4 bed 3 bath 3,687 sqft Built 2004
Raw Value $804,452
Adjusted Value $1,338,903

Adjusted +$534,451 for 1,352 sqft more living space. Net adjustment: +$534,451.

3 bed 2 bath 3,795 sqft Built 1980
Raw Value $1,048,008
Adjusted Value $1,539,766

Adjusted +$491,758 for 1,244 sqft more living space. Net adjustment: +$491,758.

3 bed 3,293 sqft Built 1977
Raw Value $1,131,847
Adjusted Value $1,822,048

Adjusted +$690,201 for 1,746 sqft more living space. Net adjustment: +$690,201.

3 bed 2 bath 3,009 sqft Built 1977
Raw Value $920,083
Adjusted Value $1,722,551

Adjusted +$802,468 for 2,030 sqft more living space. Net adjustment: +$802,468.

The Neighborhood

This home is valued 22.8% above the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495. With 73 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area

above average
73 Properties
$699,495 Median Value
-4.6% YoY Change
10% Have Pool
51% Have Garage
This Home
$859,287
Median
$699,495

This home is +22.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,467 across all districts. With a homestead exemption claimed, that drops to $9,091 — saving $1,376 per year. That's $758 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%$6,121
Williamson CountyCounty0.3694%$2,532
Austin Community Collegespecial0.1034%$709
Williamson County ESD #9 - Round RockESD0.0999%$685
Williamson County FM/RdCounty0.0443%$304
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$10,467

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,696,522 would pay approximately $10,590 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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