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8704 SPARTA LN, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,761 sqftBuilt 1976

Property at a Glance

This home is estimated between $317,685 and $515,697, with a best estimate of $438,216. That places the property above the R371378G - FOREST NORTH PHS 3-5 median of $421,794, in a neighborhood that declined 5.7% over the past year.

Estimated Value Range

$317,685 $515,697
Best Estimate
$438,216
WCAD Value
$371,184
Low Confidence

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

There are 5 comparable properties within range, but few are in R371378G - FOREST NORTH PHS 3-5. The estimated range of $317,685 and $515,697 should be treated as a rough guide.

Comparable Properties (5)

8802 STILLWATER LN, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,660 sqft Built 1993
Raw Value $401,826
Adjusted Value $427,546

Adjusted +$24,024 for 101 sqft more living space and +$1,696 for being newer. Net adjustment: +$25,720.

8701 SPARTA LN, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,695 sqft Built 1976
Raw Value $422,517
Adjusted Value $438,216

Adjusted +$15,699 for 66 sqft more living space. Net adjustment: +$15,699.

3 bed 1 bath 1,730 sqft Built 1974
Raw Value $310,511
Adjusted Value $317,685

Adjusted +$7,374 for 31 sqft more living space and -$200 for being older. Net adjustment: +$7,174.

3 bed 2 bath 1,368 sqft Built 1983
Raw Value $421,520
Adjusted Value $515,697

Adjusted +$93,479 for 393 sqft more living space and +$698 for being newer. Net adjustment: +$94,177.

3 bed 2 bath 1,719 sqft Built 2003
Raw Value $439,934
Adjusted Value $452,617

Adjusted +$9,990 for 42 sqft more living space and +$2,693 for being newer. Net adjustment: +$12,683.

The Neighborhood

This home is valued 12.0% below the R371378G - FOREST NORTH PHS 3-5 median of $421,794. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.7% over the past year.

R371378G - FOREST NORTH PHS 3-5

typical
742 Properties
$421,794 Median Value
-5.7% YoY Change
6% Have Pool
92% Have Garage
This Home
$371,184
Median
$421,794

This home is -12.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,243 across all districts. With a homestead exemption claimed, that drops to $5,535 — saving $1,708 per year. That's $461 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%$3,315
AustinCity0.5240%$1,945
Williamson CountyCounty0.3694%$1,371
Austin Community Collegespecial0.1034%$384
Williamson County FM/RdCounty0.0443%$165
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$7,243

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $438,216 would pay approximately $2,735 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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