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4183 VAN NESS AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,734 sqftBuilt 2019

Property at a Glance

This home is estimated between $356,125 and $482,334, with a best estimate of $367,787. That places the property below the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$356,125 $482,334
Best Estimate
$367,787
WCAD Value
$402,694
High Confidence

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

Based on 5 comparable properties in G799514C - MAYFIELD RANCH, this home's estimated market value is between $356,125 and $482,334. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4148 VAN NESS AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,801 sqft Built 2017
Raw Value $493,534
Adjusted Value $482,334

Adjusted -$14,852 for 67 sqft less living space and +$3,652 for being newer. Net adjustment: -$11,200.

4143 VAN NESS AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,186 sqft Built 2017
Raw Value $459,265
Adjusted Value $362,721

Adjusted -$100,196 for 452 sqft less living space and +$3,652 for being newer. Net adjustment: -$96,544.

4140 VAN NESS AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,298 sqft Built 2017
Raw Value $477,497
Adjusted Value $356,125

Adjusted -$125,024 for 564 sqft less living space and +$3,652 for being newer. Net adjustment: -$121,372.

4172 VAN NESS AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,107 sqft Built 2019
Raw Value $457,219
Adjusted Value $374,535

Adjusted -$82,684 for 373 sqft less living space. Net adjustment: -$82,684.

4176 VAN NESS AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,248 sqft Built 2018
Raw Value $479,901
Adjusted Value $367,787

Adjusted -$113,940 for 514 sqft less living space and +$1,826 for being newer. Net adjustment: -$112,114.

The Neighborhood

This home is valued 23.1% below the G799514C - MAYFIELD RANCH median of $523,371. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.3% over the past year.

G799514C - MAYFIELD RANCH

below average
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$402,694
Median
$523,371

This home is -23.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,321 across all districts. With a homestead exemption claimed, that drops to $6,776 — saving $1,545 per year. That's $565 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
Georgetown ISDSchool1.0506%$4,231
Highlands at Mayfield Ranch MUDMUD0.4850%$1,953
Williamson CountyCounty0.3694%$1,488
Williamson County ESD #9 - Round RockESD0.0999%$402
Williamson County FM/RdCounty0.0443%$179
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$8,321

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $367,787 would pay approximately $2,296 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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