18 DUNCAN ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(1)
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: Calumet Public Schools
Neighborhood · ZIP 49901These 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
18 Duncan 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 87% of homes in Keweenaw County
- Costs less per square foot than 76% of homes in Keweenaw County
- Smaller than 83% of homes in Ahmeek 49901
- Has a smaller lot than 98% of homes in Keweenaw County
- Among the oldest homes in Keweenaw County
What homes are worth in Ahmeek 49901
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 42% of homes in Ahmeek 49901.
How it measures up in Ahmeek 49901
The dot is this home. The mark in the middle is the typical home in Ahmeek 49901.
Pricier than 42% of homes nearby
Pricier than 61% of homes nearby
Bigger than 17% of homes nearby
Bigger than 7% of homes nearby
Newer than 3% of homes nearby
| Measure | This home | Ahmeek 49901 | Keweenaw County |
|---|---|---|---|
| Estimated valuepricier than | $148,881 | 42% of homes | 13% of homes |
| Price per ft²pricier than | $160 | 61% of homes | 24% of homes |
| Living areabigger than | 932 ft² | 17% of homes | 29% of homes |
| Lot sizebigger than | 3,485 ft² | 7% of homes | 2% of homes |
| Year builtnewer than | 1890 | 3% of homes | almost no homes |
About 18 Duncan St
How much is 18 Duncan St, Ahmeek, MI worth?
The TopHap Estimate for 18 Duncan St, Ahmeek, MI is $148,881 as of Sep 24, 2026. The likely range is $111,074 to $186,688. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 18 Duncan St, Ahmeek, MI last sell?
18 Duncan St, Ahmeek, MI last sold on Aug 26, 2008 for $6,000, according to the county's recorded deed.
How big is 18 Duncan St, Ahmeek, MI?
18 Duncan St, Ahmeek, MI has 1.5 bathrooms, 932 square feet of living space and a 0.08-acre lot.
When was 18 Duncan St, Ahmeek, MI built?
18 Duncan St, Ahmeek, MI was built in 1890, making it 136 years old.
What schools serve 18 Duncan St, Ahmeek, MI?
18 Duncan St, Ahmeek, MI is assigned to Clk Elementary School (elementary), rated B-; Calumet High School (high), rated B+; Washington Middle School (middle), rated A-. All sit in Calumet Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 18 Duncan St, Ahmeek, MI compare to other homes in Ahmeek 49901?
Among the 215 homes in Ahmeek 49901, it is worth more than 42% of them ($148,881 against a typical $157,909), its price per square foot is higher than 61% of them ($160 against a typical $144), it is bigger than 17% of them (932 ft² against a typical 1,133 ft²), its lot is bigger than 7% of them (3,485 ft² against a typical 0.16 ac) and it is newer than 3% of them (1890 against a typical 1910). Measured against all of Keweenaw County, it is worth more than 13% 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 18 Duncan St, Ahmeek, MI?
The 2025 property tax bill for 18 Duncan St, Ahmeek, MI was $445. The county assessed it at $40,080.
More homes on Duncan St
- 1 Duncan St$453K1 ba · 1,800 ft² · Sold $85K · Dec 2025
- Duncan St0.4 ac · Sold $16K · Aug 2025
- 13 Duncan St$214K1 ba · 1,080 ft² · Sold $84K · Jan 2025
- 16 Duncan St$279K1.5 ba · 1,074 ft² · Sold $150K · Jan 2023
- 7 Duncan St$118K1 ba · 1,008 ft² · Sold $55K · Jan 2022
- 28 Duncan St$190K1.5 ba · 860 ft² · Sold $13K · Sep 2017
- 26 Duncan St$146K1 ba · 1,024 ft² · Sold $8K · Nov 2016
- 9 Duncan St$260K1 ba · 1,101 ft² · Sold $9K · May 2015
- 4 Duncan St$183K1 ba · 816 ft² · Sold $10K · Nov 2006
- Duncan St0.1 ac · Sold Jan 1900
- 27 Duncan St$192K1 ba · 920 ft² · Sold Jan 1900
- Duncan St0.3 ac · Sold Jan 1900
Closest homes
- 20 Duncan St$223K40 ft · 1 ba · 1,462 ft² · Sold Jan 1900
- 16 Duncan St$279K60 ft · 1.5 ba · 1,074 ft² · Sold $150K · Jan 2023
- 22 Duncan St$159K78 ft · 1 ba · 948 ft² · Sold Jan 1900
- 24 Duncan St$214K117 ft · 1 ba · 1,248 ft² · Sold Jan 1900
- 12 Duncan St$160K139 ft · 1 ba · 978 ft² · Sold Jan 1900
- 17 Parnell St$153K96 ft · 1.5 ba · 663 ft² · Sold Jan 1900
- 15 Parnell St$303K112 ft · 1 ba · 1,664 ft² · Sold Jan 1900
- 26 Duncan St$146K156 ft · 1 ba · 1,024 ft² · Sold $8K · Nov 2016
More homes in Ahmeek 49901
- 45 Senter St$79K1.5 ba · 1,078 ft² · Sold $60K · Dec 2025
- Highway Us-418.84 ac · Sold $20K · Oct 2025
- 65 Third St$207K1 ba · 1,133 ft² · Sold $149K · Sep 2025
- 2541 Tulkku Farm Rd$135K1 ba · 624 ft² · Sold $160K · Sep 2025
- Bollman St0.3 ac · Sold $13K · Sep 2025
- 10 Senter St$257K1 ba · 1,330 ft² · Sold $2K · Aug 2025
- Vivian St3,920 ft² · Sold $55K · Feb 2025
- 14 Vivian St$111K1 ba · 1,444 ft² · Sold $55K · Feb 2025
- 37 Bollman St$247K1 ba · 1,512 ft² · Sold $165K · Dec 2024
- 24 First St$108K1 ba · 979 ft² · Sold $83K · Nov 2024
- 18 Vivian St0.1 ac · Sold $8K · Oct 2024
- 16 Vivian St1 ba · 1,594 ft² · Sold $45K · Oct 2024
Assigned schools
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See this home in context
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