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4005 LONE OAK TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,218 sqftBuilt 1977

Property at a Glance

This home is estimated between $257,745 and $459,589, with a best estimate of $299,462. That places the property below the R201578D - Great Oaks Sec 1, 1 (AMD), & 2 median of $714,415, in a neighborhood that declined 6.8% over the past year.

Estimated Value Range

$257,745 $459,589
Best Estimate
$299,462
WCAD Value
$652,343
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R201578D - Great Oaks Sec 1, 1 (AMD), & 2. The estimated range of $257,745 and $459,589 should be treated as a rough guide.

Comparable Properties (5)

4003 LONE OAK TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,647 sqft Built 1976
Raw Value $576,868
Adjusted Value $459,589

Adjusted -$132,887 for 429 sqft less living space and +$15,608 for being newer. Net adjustment: -$117,279.

3 bed 2 bath 1,202 sqft Built 1977
Raw Value $301,278
Adjusted Value $306,234

Adjusted +$4,956 for 16 sqft more living space. Net adjustment: +$4,956.

3 bed 2 bath 1,172 sqft Built 1977
Raw Value $285,213
Adjusted Value $299,462

Adjusted +$14,249 for 46 sqft more living space. Net adjustment: +$14,249.

3 bed 2 bath 1,279 sqft Built 1976
Raw Value $279,431
Adjusted Value $276,144

Adjusted -$18,895 for 61 sqft less living space and +$15,608 for being newer. Net adjustment: -$3,287.

3 bed 2 bath 1,301 sqft Built 1977
Raw Value $283,455
Adjusted Value $257,745

Adjusted -$25,710 for 83 sqft less living space. Net adjustment: -$25,710.

The Neighborhood

This home is valued 8.7% below the R201578D - Great Oaks Sec 1, 1 (AMD), & 2 median of $714,415. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 6.8% over the past year.

R201578D - Great Oaks Sec 1, 1 (AMD), & 2

typical
161 Properties
$714,415 Median Value
-6.8% YoY Change
5% Have Pool
74% Have Garage
This Home
$652,343
Median
$714,415

This home is -8.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,963 across all districts. With a homestead exemption claimed, that drops to $8,592 — saving $1,371 per year. That's $716 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%$5,826
Williamson CountyCounty0.3694%$2,410
Austin Community Collegespecial0.1034%$675
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$652
Williamson County FM/RdCounty0.0443%$289
Upper Brushy Creek WCIDWater0.0170%$111
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$9,963

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $299,462 would pay approximately $1,869 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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