8420 OLD COUNTY K
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(2)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Rhinelander School District
Neighborhood · ZIP 54529These 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
8420 Old County K 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 76% of homes in Harshaw 54529
- Has a bigger lot than 69% of homes in Oneida County
What homes are worth in Harshaw 54529
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 24% of homes in Harshaw 54529.
How it measures up in Harshaw 54529
The dot is this home. The mark in the middle is the typical home in Harshaw 54529.
Pricier than 24% of homes nearby
Bigger than 54% of homes nearby
| Measure | This home | Harshaw 54529 | Oneida County |
|---|---|---|---|
| Estimated valuepricier than | $209,035 | 24% of homes | 28% of homes |
| Lot sizebigger than | 3.01 ac | 54% of homes | 69% of homes |
About 8420 Old County K
How much is 8420 Old County K, Harshaw, WI worth?
The TopHap Estimate for 8420 Old County K, Harshaw, WI is $209,035 as of Aug 30, 2026. The likely range is $163,597 to $254,473. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
What schools serve 8420 Old County K, Harshaw, WI?
8420 Old County K, Harshaw, WI is assigned to Northwoods Community Elementary School (elementary), rated A-; Rhinelander High School (high), rated B-; James Williams Middle School (middle), rated C. All sit in Rhinelander School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 8420 Old County K, Harshaw, WI compare to other homes in Harshaw 54529?
Among the 1,509 homes in Harshaw 54529, it is worth more than 24% of them ($209,035 against a typical $329,034) and its lot is bigger than 54% of them (3.01 ac against a typical 2.69 ac). Measured against all of Oneida County, it is worth more than 28% 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 8420 Old County K, Harshaw, WI?
The 2025 property tax bill for 8420 Old County K, Harshaw, WI was $1,907. The county assessed it at $116,100.
More homes on Old County K
- 8571 Old County K$219KResidential (General/Single) · Sold $200K · Nov 2025
- 8402 Old County K3 ac · Sold $40K · Oct 2025
- 8414 Old County K3 ac · Sold $45K · Jul 2025
- 8668 Old County K$610K18.1 ac · Sold $539K · Jun 2025
- 8599 Old County K$336K2.92 ac · Sold $50K · Sep 2022
- 8610 Old County K$287K20.47 ac · Sold $196K · Jan 2022
- 8551 Old County K$259KResidential (General/Single) · Sold $145K · Jun 2021
- 8392 Old County K3 ac · Sold $20K · Apr 2021
- 8591 Old County K$306KResidential (General/Single) · Sold Oct 2013
- 8589 Old County K$155KResidential (General/Single) · Sold Oct 2013
- 8555 Old County K$405KResidential (General/Single) · Sold $194K · May 2012
- 8599 Old County K$376K8.89 ac · Sold Jan 1900
Closest homes
- 8438 Old County K$88K320 ft · 4.49 ac
- 8414 Old County K324 ft · 3 ac · Sold $45K · Jul 2025
- 8423 Cth K$463K432 ft · 9.15 ac
- 0.1 mi · 4.05 ac
- 8402 Old County K0.1 mi · 3 ac · Sold $40K · Oct 2025
- 8467 Cth K0.1 mi · 4.61 ac · Sold $50K · Apr 2024
- 8390 Cth K$174K0.2 mi · 5.6 ac · Sold $150K · Dec 2010
- 8448 Old County K$322K0.2 mi · 4.61 ac
More homes in Harshaw 54529
- 9088 Summerview Trl$500K0.72 ac · Sold $500K · Sep 2026
- 5703 Rolling Woods Dr$180K1.08 ac · Sold $140K · Sep 2026
- 9335 Little Bearskin Creek Rd$1M29.54 ac · Sold $1M · Aug 2026
- 8428 Dombrowski Rd$248K0.42 ac · Sold $100K · Aug 2026
- 8114 N Long Lake Rd$320K5.02 ac · Sold $320K · Aug 2026
- 5600 Bertland Rd1.05 ac · Sold $266K · Aug 2026
- 5139 Horsehead Lake Rd$1.5M2.17 ac · Sold $1.5M · Jul 2026
- 5375 Dobeck Rd$214K1.08 ac · Sold $32K · Jul 2026
- 0.51 ac · Sold $32K · Jul 2026
- 7996 E Horsehead Hts$151K1.35 ac · Sold $100K · Jul 2026
- 9042 Sand Lake Rd$468K2.06 ac · Sold $465K · Jul 2026
- 2883 Hancock Lake Rd$248K32.69 ac · Sold $285K · Jul 2026
Assigned schools
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