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15809 NEENAH OAK LOOP, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath2,029 sqftBuilt 2007

Property at a Glance

This home is estimated between $399,504 and $850,764, with a best estimate of $651,077. 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

$399,504 $850,764
Best Estimate
$651,077
WCAD Value
$609,532
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $399,504 and $850,764. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

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 $651,077

Adjusted +$141,254 for 548 sqft more living space and +$25,116 for being newer. Net adjustment: +$166,370.

15817 NEENAH OAK LOOP, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,710 sqft Built 2007
Raw Value $567,673
Adjusted Value $649,899

Adjusted +$82,226 for 319 sqft more living space. Net adjustment: +$82,226.

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 $399,504

Adjusted -$49,233 for 191 sqft less living space. Net adjustment: -$49,233.

4 bed 2 bath 1,885 sqft Built 1997
Raw Value $688,067
Adjusted Value $850,764

Adjusted +$37,118 for 144 sqft more living space and +$125,579 for being newer. Net adjustment: +$162,697.

4 bed 2 bath 1,770 sqft Built 2000
Raw Value $645,491
Adjusted Value $800,156

Adjusted +$66,760 for 259 sqft more living space and +$87,905 for being newer. Net adjustment: +$154,665.

The Neighborhood

This home is valued 33.8% 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
$609,532
Median
$455,574

This home is +33.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,667 across all districts. With a homestead exemption claimed, that drops to $10,304 — saving $1,363 per year. That's $859 per month a buyer should budget. The assessed value increased +8.8% vs the subdivision average of +1.7%. This above-average increase gives a protest opportunity score of 51 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,444
Brushy Creek MUDMUD0.3868%$2,358
Williamson CountyCounty0.3694%$2,252
Austin Community Collegespecial0.1034%$630
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$610
Williamson County FM/RdCounty0.0443%$270
Upper Brushy Creek WCIDWater0.0170%$104
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$11,667
51 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $651,077 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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