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13441 N FM 620, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2,491 sqftBuilt 1978

Property at a Glance

This home is estimated between $460,942 and $1,074,667, with a best estimate of $1,019,679. That places the property below the R45PR - Single Family Conversion-lakeline Area median of $1,164,169, in a neighborhood that appreciated 2.2% over the past year.

Estimated Value Range

$460,942 $1,074,667
Best Estimate
$1,019,679
WCAD Value
$1,003,896
Low Confidence

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

There are 5 comparable properties within range, but none are in R45PR - Single Family Conversion-lakeline Area. The estimated range of $460,942 and $1,074,667 should be treated as a rough guide.

Comparable Properties (5)

3 bed 3,480 sqft Built 1984
Raw Value $1,257,871
Adjusted Value $1,019,679

Adjusted -$238,799 for 989 sqft less living space and +$607 for being newer. Net adjustment: -$238,192.

3 bed 3,738 sqft Built 1979
Raw Value $1,138,731
Adjusted Value $777,545

Adjusted -$301,094 for 1,247 sqft less living space and +$101 for being newer and -$60,193 for no garage. Net adjustment: -$361,186.

RR 620, AUSTIN, TX 78717
0.10 mi 79% similar
3 bed 2,811 sqft Built 1955
Raw Value $1,154,258
Adjusted Value $1,074,667

Adjusted -$77,265 for 320 sqft less living space and -$2,326 for being older. Net adjustment: -$79,591.

15409 RR 620, AUSTIN, TX 78717
0.10 mi 78% similar
3 bed 1,804 sqft Built 1950
Raw Value $945,717
Adjusted Value $1,048,571

Adjusted +$165,879 for 687 sqft more living space and -$2,832 for being older and -$60,193 for no garage. Net adjustment: +$102,854.

4 bed 2 bath 2,259 sqft Built 1992
Raw Value $463,702
Adjusted Value $460,942

Adjusted +$56,017 for 232 sqft more living space and +$1,416 for being newer and -$60,193 for no garage. Net adjustment: -$2,760.

The Neighborhood

This home is valued 13.8% below the R45PR - Single Family Conversion-lakeline Area median of $1,164,169. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.2% over the past year.

R45PR - Single Family Conversion-lakeline Area

typical
5 Properties
$1,164,169 Median Value
+2.2% YoY Change
0% Have Pool
40% Have Garage
This Home
$1,003,896
Median
$1,164,169

This home is -13.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $19,589 across all districts. With a homestead exemption claimed, that drops to $17,101 — saving $2,488 per year. That's $1,425 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
Round Rock ISDSchool0.8931%$8,966
AustinCity0.5240%$5,261
Williamson CountyCounty0.3694%$3,709
Austin Community Collegespecial0.1034%$1,038
Williamson County FM/RdCounty0.0443%$445
Upper Brushy Creek WCIDWater0.0170%$171
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$19,589

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,019,679 would pay approximately $6,365 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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