Beta Williamson County, TX only — data and coverage are limited during early access.

400 E JEFFREY DAVID LN, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,344 sqftBuilt 2015

Property at a Glance

This home is estimated between $558,690 and $1,058,006, with a best estimate of $961,623. That places the property above the R303513C - Enclave at Highland Horizon median of $555,714, in a neighborhood that declined 8.5% over the past year.

Estimated Value Range

$558,690 $1,058,006
Best Estimate
$961,623
WCAD Value
$566,314
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R303513C - Enclave at Highland Horizon. The estimated range of $558,690 and $1,058,006 should be treated as a rough guide.

Comparable Properties (5)

300 W JEFFREY DAVID LN, AUSTIN, TX 78717
0.12 mi 100% similar Same subdivision
4 bed 3 bath 1,344 sqft Built 2015
Raw Value $558,690
Adjusted Value $558,690

This comparable closely matches the subject property's features.

4 bed 2 bath 1,434 sqft Built 1994
Raw Value $588,470
Adjusted Value $961,623

Adjusted -$37,513 for 90 sqft less living space and +$410,666 for being newer. Net adjustment: +$373,153.

4 bed 2 bath 1,176 sqft Built 1993
Raw Value $563,995
Adjusted Value $1,058,006

Adjusted +$70,024 for 168 sqft more living space and +$430,222 for being newer and -$6,235 for no pool. Net adjustment: +$494,011.

4 bed 3 bath 1,391 sqft Built 1983
Raw Value $389,328
Adjusted Value $995,515

Adjusted -$19,590 for 47 sqft less living space and +$625,777 for being newer. Net adjustment: +$606,187.

5 bed 4 bath 2,441 sqft Built 2017
Raw Value $1,251,658
Adjusted Value $755,305

Adjusted -$457,242 for 1,097 sqft less living space and -$39,111 for being older. Net adjustment: -$496,353.

The Neighborhood

This home is valued 1.9% above the R303513C - Enclave at Highland Horizon median of $555,714. With 126 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.5% over the past year.

R303513C - Enclave at Highland Horizon

typical
126 Properties
$555,714 Median Value
-8.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$566,314
Median
$555,714

This home is +1.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,350 across all districts. With a homestead exemption claimed, that drops to $9,995 — saving $1,355 per year. That's $833 per month a buyer should budget. The assessed value increased -2.2% vs the subdivision average of -8.5%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,058
Brushy Creek MUDMUD0.3868%$2,191
Williamson CountyCounty0.3694%$2,092
Austin Community Collegespecial0.1034%$586
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$566
Brushy Creek MUD Defined AreaMUD0.0900%$510
Williamson County FM/RdCounty0.0443%$251
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$11,350
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $961,623 would pay approximately $6,002 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.

View full property details