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4377 NASH RANCH LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed4 bath2,573 sqftBuilt 2014

Property at a Glance

This home is estimated between $474,301 and $805,896, with a best estimate of $514,903. That places the property below the R420606C - TERAVISTA R5 median of $646,108, in a neighborhood that appreciated 2.5% over the past year.

Estimated Value Range

$474,301 $805,896
Best Estimate
$514,903
WCAD Value
$740,600
Low Confidence

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

There are 5 comparable properties within range, but none are in R420606C - TERAVISTA R5. The estimated range of $474,301 and $805,896 should be treated as a rough guide.

Comparable Properties (5)

5 bed 4 bath 2,098 sqft Built 2015
Raw Value $674,815
Adjusted Value $805,896

Adjusted +$137,439 for 475 sqft more living space and -$6,358 for being older. Net adjustment: +$131,081.

4 bed 3 bath 2,552 sqft Built 2016
Raw Value $504,146
Adjusted Value $497,506

Adjusted +$6,076 for 21 sqft more living space and -$12,716 for being older. Net adjustment: -$6,640.

4 bed 3 bath 2,650 sqft Built 2015
Raw Value $543,541
Adjusted Value $514,903

Adjusted -$22,280 for 77 sqft less living space and -$6,358 for being older. Net adjustment: -$28,638.

4 bed 3 bath 2,365 sqft Built 2014
Raw Value $493,216
Adjusted Value $553,400

Adjusted +$60,184 for 208 sqft more living space. Net adjustment: +$60,184.

4 bed 3 bath 2,825 sqft Built 2013
Raw Value $540,858
Adjusted Value $474,301

Adjusted -$72,915 for 252 sqft less living space and +$6,358 for being newer. Net adjustment: -$66,557.

The Neighborhood

This home is valued 14.6% above the R420606C - TERAVISTA R5 median of $646,108. With 622 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 2.5% over the past year.

R420606C - TERAVISTA R5

typical
622 Properties
$646,108 Median Value
+2.5% YoY Change
1% Have Pool
99% Have Garage
This Home
$740,600
Median
$646,108

This home is +14.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,018 across all districts. With a homestead exemption claimed, that drops to $12,631 — saving $1,387 per year. That's $1,053 per month a buyer should budget. The assessed value increased +8.0% vs the subdivision average of +2.5%. This above-average increase gives a protest opportunity score of 48 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,614
Williamson CountyCounty0.3694%$2,736
Williamson County MUD #11MUD0.3656%$2,708
Austin Community Collegespecial0.1034%$766
Williamson County ESD #9 - Round RockESD0.0999%$740
Williamson County FM/RdCounty0.0443%$328
Upper Brushy Creek WCIDWater0.0170%$126
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$14,018
48 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $514,903 would pay approximately $3,214 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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