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15817 NEENAH OAK LOOP, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,710 sqftBuilt 2007

Property at a Glance

This home is estimated between $317,278 and $811,463, with a best estimate of $654,549. That places the property above the R212505E - BRUSHY CREEK SEC 4 & 5 median of $455,574, in a neighborhood that appreciated 1.7% over the past year.

Estimated Value Range

$317,278 $811,463
Best Estimate
$654,549
WCAD Value
$567,673
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R212505E - BRUSHY CREEK SEC 4 & 5. The estimated range of $317,278 and $811,463 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,659 sqft Built 2000
Raw Value $710,412
Adjusted Value $811,463

Adjusted +$13,146 for 51 sqft more living space and +$87,905 for being newer. Net adjustment: +$101,051.

15821 NEENAH OAK LOOP, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,481 sqft Built 2005
Raw Value $484,707
Adjusted Value $568,850

Adjusted +$59,027 for 229 sqft more living space and +$25,116 for being newer. Net adjustment: +$84,143.

4 bed 2 bath 1,607 sqft Built 2000
Raw Value $540,095
Adjusted Value $654,549

Adjusted +$26,549 for 103 sqft more living space and +$87,905 for being newer. Net adjustment: +$114,454.

4 bed 2 bath 1,770 sqft Built 2000
Raw Value $645,491
Adjusted Value $717,930

Adjusted -$15,466 for 60 sqft less living space and +$87,905 for being newer. Net adjustment: +$72,439.

15802 NEENAH OAK LOOP, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,220 sqft Built 2007
Raw Value $448,737
Adjusted Value $317,278

Adjusted -$131,459 for 510 sqft less living space. Net adjustment: -$131,459.

The Neighborhood

This home is valued 24.6% above the R212505E - BRUSHY CREEK SEC 4 & 5 median of $455,574. With 154 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 1.7% over the past year.

R212505E - BRUSHY CREEK SEC 4 & 5

above average
154 Properties
$455,574 Median Value
+1.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$567,673
Median
$455,574

This home is +24.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,866 across all districts. With a homestead exemption claimed, that drops to $9,511 — saving $1,355 per year. That's $793 per month a buyer should budget. The assessed value increased +5.7% vs the subdivision average of +1.7%. 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%$5,070
Brushy Creek MUDMUD0.3868%$2,196
Williamson CountyCounty0.3694%$2,097
Austin Community Collegespecial0.1034%$587
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$568
Williamson County FM/RdCounty0.0443%$252
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$10,866
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $654,549 would pay approximately $4,086 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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