521 SIXTH ST
Valuation
Tax & Assessment
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Hartford Union High School District
Neighborhood · ZIP 53027These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
521 Sixth St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth less than 66% of homes in Hartford 53027
- Costs more per square foot than 74% of homes in Hartford 53027
- Smaller than 73% of homes in Hartford 53027
- Older than 84% of homes in Washington County
What homes are worth in Hartford 53027
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 34% of homes in Hartford 53027.
How it measures up in Hartford 53027
The dot is this home. The mark in the middle is the typical home in Hartford 53027.
Pricier than 34% of homes nearby
Pricier than 74% of homes nearby
Bigger than 27% of homes nearby
Bigger than 59% of homes nearby
Newer than 23% of homes nearby
| Measure | This home | Hartford 53027 | Washington County |
|---|---|---|---|
| Estimated valuepricier than | $352,032 | 34% of homes | 35% of homes |
| Price per ft²pricier than | $252 | 74% of homes | 72% of homes |
| Living areabigger than | 1,396 ft² | 27% of homes | 30% of homes |
| Lot sizebigger than | 0.43 ac | 59% of homes | 46% of homes |
| Year builtnewer than | 1954 | 23% of homes | 16% of homes |
About 521 Sixth St
How much is 521 Sixth St, Hartford, WI worth?
The TopHap Estimate for 521 Sixth St, Hartford, WI is $352,032 as of Aug 30, 2026. The likely range is $324,817 to $379,247. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
How big is 521 Sixth St, Hartford, WI?
521 Sixth St, Hartford, WI has 3 bedrooms, 2 bathrooms, 1,396 square feet of living space and a 0.43-acre lot.
When was 521 Sixth St, Hartford, WI built?
521 Sixth St, Hartford, WI was built in 1954, making it 72 years old. It is a ranch home. The building has 1 story.
What schools serve 521 Sixth St, Hartford, WI?
521 Sixth St, Hartford, WI is assigned to Rossman Elementary School (elementary), rated A-; Hartford High School (high), rated C; Central Middle School (middle), rated C-. All sit in Hartford Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 521 Sixth St, Hartford, WI compare to other homes in Hartford 53027?
Among the 8,592 homes in Hartford 53027, it is worth more than 34% of them ($352,032 against a typical $409,921), its price per square foot is higher than 74% of them ($252 against a typical $219), it is bigger than 27% of them (1,396 ft² against a typical 1,704 ft²), its lot is bigger than 59% of them (0.43 ac against a typical 0.32 ac) and it is newer than 23% of them (1954 against a typical 1997). Measured against all of Washington County, it is worth more than 35% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 521 Sixth St, Hartford, WI?
The 2025 property tax bill for 521 Sixth St, Hartford, WI was $2,873. The county assessed it at $237,500.
More homes on Sixth St
- 424 Sixth St$299K2 bd · 2 ba · 1,214 ft² · Sold $285K · Aug 2025
- 307 Sixth St$360K3 bd · 2 ba · 1,722 ft² · Sold $340K · Jun 2023
- 208 Sixth St4 bd · 2 ba · 1,763 ft² · Sold $170K · Nov 2022
- 407 Sixth St$311K3 bd · 1 ba · 1,272 ft² · Sold $240K · Aug 2021
- 506 Sixth St$447K4 bd · 2 ba · 2,624 ft² · Sold $299K · Aug 2016
- 218 Sixth St$263K3 bd · 2 ba · 1,232 ft² · Sold $115K · Jul 2013
- 215 Sixth St$284K0.45 ac · Sold $3K · Mar 2012
- 509 Sixth St$309K3 bd · 1 ba · 1,250 ft² · Sold Jan 1900
- 239 Sixth St$281K3 bd · 1 ba · 1,344 ft²
- 448 Sixth St$377K4 bd · 3 ba · 1,788 ft²
- 520 Sixth St$401K3 bd · 2 ba · 2,023 ft²
- 449 Sixth St$348K4 bd · 2 ba · 1,638 ft²
Closest homes
- 509 Sixth St$309K85 ft · 3 bd · 1 ba · 1,250 ft² · Sold Jan 1900
- 449 Sixth St$348K160 ft · 4 bd · 2 ba · 1,638 ft²
- 441 Sixth St$326K235 ft · 2 bd · 3 ba · 1,277 ft²
- 520 Fifth St$348K202 ft · 3 bd · 2 ba · 1,583 ft²
- 506 Fifth St$333K226 ft · 2 bd · 1 ba · 1,340 ft² · Sold Nov 2008
- 429 Sixth St$396K327 ft · 3 bd · 1 ba · 1,800 ft²
- 444 Fifth St$402K287 ft · 3 bd · 2 ba · 2,178 ft²
- 520 Sixth St$401K269 ft · 3 bd · 2 ba · 2,023 ft²
More homes in Hartford 53027
- N5407 County Road U$463K1 ac · Sold $460K · Aug 2026
- 1524 E Monroe Ave$407K3 bd · 2.5 ba · 2,210 ft² · Sold $405K · Aug 2026
- 826 N Main St$291K3 bd · 1 ba · 1,120 ft² · Sold $290K · Aug 2026
- 438 Pleasant Ave$274K2 bd · 1 ba · 960 ft² · Sold $175K · Aug 2026
- 3458 Lake Dr$732K0.59 ac · Sold Aug 2026
- 2947 S Gate Dr$484K3 bd · 2 ba · 1,792 ft² · Sold $482K · Aug 2026
- 2172 Meghan Ln$754K3.92 ac · Sold Aug 2026
- 1183 Saint Kilian Pkwy$382K3 bd · 1.5 ba · 1,288 ft² · Sold Aug 2026
- 183 Jefferson Ave4 bd · 3 ba · 2,268 ft² · Sold Aug 2026
- 62 E Prospect Ct$452K4 bd · 1.5 ba · 2,164 ft² · Sold $450K · Aug 2026
- 230 Hilldale Dr$289K2 bd · 2 ba · 1,435 ft² · Sold $289K · Aug 2026
- 230 Hilldale Dr$273KCondominium · Sold Aug 2026
Assigned schools
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