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4137 HAIGHT ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,945 sqftBuilt 2017

Property at a Glance

This home is estimated between $553,775 and $907,564, with a best estimate of $795,591. That places the property above the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$553,775 $907,564
Best Estimate
$795,591
WCAD Value
$664,983
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $553,775 and $907,564. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

4149 PRESIDIO LN, 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 $632,581

Adjusted +$154,506 for 697 sqft more living space and -$1,826 for being older. Net adjustment: +$152,680.

3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $553,775

Adjusted -$33,694 for 152 sqft less living space and +$31,044 for being newer. Net adjustment: -$2,650.

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $907,564

Adjusted +$160,491 for 724 sqft more living space and +$5,478 for being newer. Net adjustment: +$165,969.

3601 BAINBRIDGE ST, ROUND ROCK, TX 78681
0.00 mi 94% similar Same subdivision
4 bed 3 bath 1,916 sqft Built 2016
Raw Value $578,786
Adjusted Value $808,714

Adjusted +$228,102 for 1,029 sqft more living space and +$1,826 for being newer. Net adjustment: +$229,928.

3736 BAINBRIDGE ST, ROUND ROCK, TX 78681
0.00 mi 93% similar Same subdivision
4 bed 3 bath 1,916 sqft Built 2014
Raw Value $562,011
Adjusted Value $795,591

Adjusted +$228,102 for 1,029 sqft more living space and +$5,478 for being newer. Net adjustment: +$233,580.

The Neighborhood

This home is valued 27.1% above the G799514C - MAYFIELD RANCH median of $523,371. With 1,093 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.

G799514C - MAYFIELD RANCH

above average
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$664,983
Median
$523,371

This home is +27.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,740 across all districts. With a homestead exemption claimed, that drops to $12,147 — saving $1,593 per year. That's $1,012 per month a buyer should budget. The assessed value increased +1.6% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$6,986
Highlands at Mayfield Ranch MUDMUD0.4850%$3,225
Williamson CountyCounty0.3694%$2,457
Williamson County ESD #9 - Round RockESD0.0999%$664
Williamson County FM/RdCounty0.0443%$295
Upper Brushy Creek WCIDWater0.0170%$113
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$13,740
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $795,591 would pay approximately $4,966 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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