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2307 ARNIE LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,870 sqftBuilt 2000

Property at a Glance

This home is estimated between $291,230 and $731,707, with a best estimate of $651,119. That places the property above the R545698D - Forest Creek Sec 8 & 9 median of $579,777, in a neighborhood that declined 6.5% over the past year.

Estimated Value Range

$291,230 $731,707
Best Estimate
$651,119
WCAD Value
$588,138
High Confidence

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

Based on 5 comparable properties in R545698D - Forest Creek Sec 8 & 9, this home's estimated market value is between $291,230 and $731,707. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2311 ARNIE LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,982 sqft Built 1999
Raw Value $459,901
Adjusted Value $427,435

Adjusted -$34,269 for 112 sqft less living space and +$1,803 for being newer. Net adjustment: -$32,466.

2319 ARNIE LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,277 sqft Built 2001
Raw Value $552,068
Adjusted Value $731,707

Adjusted +$181,442 for 593 sqft more living space and -$1,803 for being older. Net adjustment: +$179,639.

2306 ARNIE LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,557 sqft Built 1998
Raw Value $551,744
Adjusted Value $651,119

Adjusted +$95,770 for 313 sqft more living space and +$3,605 for being newer. Net adjustment: +$99,375.

2309 ARNIE LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,469 sqft Built 2000
Raw Value $474,508
Adjusted Value $291,230

Adjusted -$183,278 for 599 sqft less living space. Net adjustment: -$183,278.

2317 ARNIE LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,438 sqft Built 1998
Raw Value $572,624
Adjusted Value $708,410

Adjusted +$132,181 for 432 sqft more living space and +$3,605 for being newer. Net adjustment: +$135,786.

The Neighborhood

This home is valued 1.4% above the R545698D - Forest Creek Sec 8 & 9 median of $579,777. With 219 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.5% over the past year.

R545698D - Forest Creek Sec 8 & 9

typical
219 Properties
$579,777 Median Value
-6.5% YoY Change
2% Have Pool
97% Have Garage
This Home
$588,138
Median
$579,777

This home is +1.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,582 across all districts. With a homestead exemption claimed, that drops to $9,223 — saving $1,359 per year. That's $769 per month a buyer should budget. The assessed value increased +2.5% vs the subdivision average of -6.5%. This above-average increase gives a protest opportunity score of 45 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,253
Round RockCity0.3720%$2,188
Williamson CountyCounty0.3694%$2,173
Austin Community Collegespecial0.1034%$608
Williamson County FM/RdCounty0.0443%$261
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,582
45 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $651,119 would pay approximately $4,064 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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