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2319 ARNIE LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,277 sqftBuilt 2001

Property at a Glance

This home is estimated between $471,479 and $582,469, with a best estimate of $535,584. That places the property below 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

$471,479 $582,469
Best Estimate
$535,584
WCAD Value
$552,068
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 $471,479 and $582,469. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2300 ARNIE LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,220 sqft Built 1999
Raw Value $557,516
Adjusted Value $578,562

Adjusted +$17,441 for 57 sqft more living space and +$3,605 for being newer. Net adjustment: +$21,046.

2310 ARNIE LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,364 sqft Built 1998
Raw Value $556,796
Adjusted Value $535,584

Adjusted -$26,620 for 87 sqft less living space and +$5,408 for being newer. Net adjustment: -$21,212.

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 $471,479

Adjusted -$85,673 for 280 sqft less living space and +$5,408 for being newer. Net adjustment: -$80,265.

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 $528,770

Adjusted -$49,262 for 161 sqft less living space and +$5,408 for being newer. Net adjustment: -$43,854.

2315 ARNIE LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,200 sqft Built 1999
Raw Value $555,304
Adjusted Value $582,469

Adjusted +$23,560 for 77 sqft more living space and +$3,605 for being newer. Net adjustment: +$27,165.

The Neighborhood

This home is valued 4.8% below the R545698D - Forest Creek Sec 8 & 9 median of $579,777. That positions it competitively for buyers comparing within the neighborhood. 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
$552,068
Median
$579,777

This home is -4.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,933 across all districts. With a homestead exemption claimed, that drops to $8,581 — saving $1,352 per year. That's $715 per month a buyer should budget. The assessed value increased +0.5% vs the subdivision average of -6.5%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,931
Round RockCity0.3720%$2,054
Williamson CountyCounty0.3694%$2,040
Austin Community Collegespecial0.1034%$571
Williamson County FM/RdCounty0.0443%$245
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,933
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $535,584 would pay approximately $3,343 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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