15 MAYO ST
Valuation
Tax & Assessment
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: Regional School Unit 26
Neighborhood · ZIP 04473These 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
15 Mayo 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 80% of homes in Orono 04473
- Costs less per square foot than 96% of homes in Orono 04473
- Bigger than 77% of homes in Penobscot County
- Has a smaller lot than 74% of homes in Penobscot County
- Older than 94% of homes in Penobscot County
What homes are worth in Orono 04473
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 20% of homes in Orono 04473.
How it measures up in Orono 04473
The dot is this home. The mark in the middle is the typical home in Orono 04473.
Pricier than 20% of homes nearby
Pricier than 4% of homes nearby
Bigger than 70% of homes nearby
Bigger than 29% of homes nearby
Newer than 11% of homes nearby
| Measure | This home | Orono 04473 | Penobscot County |
|---|---|---|---|
| Estimated valuepricier than | $249,219 | 20% of homes | 40% of homes |
| Price per ft²pricier than | $125 | 4% of homes | 7% of homes |
| Living areabigger than | 1,992 ft² | 70% of homes | 77% of homes |
| Lot sizebigger than | 0.3 ac | 29% of homes | 26% of homes |
| Year builtnewer than | 1890 | 11% of homes | 6% of homes |
About 15 Mayo St
How much is 15 Mayo St, Orono, ME worth?
The TopHap Estimate for 15 Mayo St, Orono, ME is $249,219 as of Sep 24, 2026. The likely range is $206,050 to $292,388. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 15 Mayo St, Orono, ME last sell?
15 Mayo St, Orono, ME last sold on May 27, 2011 for $153,100, according to the county's recorded deed.
How big is 15 Mayo St, Orono, ME?
15 Mayo St, Orono, ME has 4 bedrooms, 2 bathrooms, 1,992 square feet of living space and a 0.30-acre lot.
When was 15 Mayo St, Orono, ME built?
15 Mayo St, Orono, ME was built in 1890, making it 136 years old. It is a conventional home. The building has 2 stories.
What schools serve 15 Mayo St, Orono, ME?
15 Mayo St, Orono, ME is assigned to Orono Middle School (middle), rated A-; Orono High School (high), rated B; Asa C Adams School (elementary), rated A+. All sit in Regional School Unit 26. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 15 Mayo St, Orono, ME compare to other homes in Orono 04473?
Among the 1,809 homes in Orono 04473, it is worth more than 20% of them ($249,219 against a typical $344,865), its price per square foot is higher than 4% of them ($125 against a typical $226), it is bigger than 70% of them (1,992 ft² against a typical 1,547 ft²), its lot is bigger than 29% of them (0.3 ac against a typical 0.49 ac) and it is newer than 11% of them (1890 against a typical 1957). Measured against all of Penobscot County, it is worth more than 40% 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 15 Mayo St, Orono, ME?
The 2025 property tax bill for 15 Mayo St, Orono, ME was $5,132. The county assessed it at $257,900.
More homes on Mayo St
- 8 Mayo St$251K4 bd · 2.5 ba · 1,974 ft² · Sold $97K · Jul 2020
- 16 Mayo St$189K4 bd · 1 ba · 1,176 ft² · Sold Jan 1900
- 7 Mayo St$210K3 bd · 2.5 ba · 1,498 ft² · Sold Jan 1900
- 11 Mayo St$206K3 bd · 2 ba · 1,470 ft² · Sold Jan 1900
- 13 Mayo St$225K3 bd · 2 ba · 1,720 ft² · Sold Jan 1900
- 6 Mayo St$228K3 bd · 2 ba · 1,568 ft² · Sold Jan 1900
Closest homes
- 13 Mayo St$225K80 ft · 3 bd · 2 ba · 1,720 ft² · Sold Jan 1900
- 16 Mayo St$189K151 ft · 4 bd · 1 ba · 1,176 ft² · Sold Jan 1900
- 41 Margin St$169K113 ft · 3 bd · 1.5 ba · 1,112 ft² · Sold Jan 1900
- 39 Margin St$159K120 ft · 3 bd · 1 ba · 796 ft² · Sold Jan 1900
- 11 Mayo St$206K130 ft · 3 bd · 2 ba · 1,470 ft² · Sold Jan 1900
- 35 Margin St$106K175 ft · 3 bd · 1 ba · 865 ft² · Sold $100K · Nov 2025
- 8 Mayo St$251K204 ft · 4 bd · 2.5 ba · 1,974 ft² · Sold $97K · Jul 2020
- 7 Mayo St$210K180 ft · 3 bd · 2.5 ba · 1,498 ft² · Sold Jan 1900
More homes in Orono 04473
- 191 Park St$274K4 bd · 1.5 ba · 1,908 ft² · Sold $548K · Sep 2026
- 23 Gilbert St$310K3 bd · 1.5 ba · 1,056 ft² · Sold $310K · Sep 2026
- 15 Pierce St0.12 ac · Sold Sep 2026
- 767 Forest Ave$328K2 bd · 1 ba · 1,424 ft² · Sold $328K · Sep 2026
- 5 Shore Dr$365K2 bd · 2 ba · 1,522 ft² · Sold $285K · Aug 2026
- 48 Peters St3 bd · 2 ba · 1,484 ft² · Sold $396K · Aug 2026
- 85 Stillwater Ave$213K2 bd · 1 ba · 1,072 ft² · Sold $212K · Aug 2026
- 16 Mainewood Ave$308K3 bd · 2 ba · 1,091 ft² · Sold Aug 2026
- 153 Stillwater Ave$266K2 bd · 1 ba · 616 ft² · Sold $265K · Aug 2026
- 5 Colburn Dr$246K3 bd · 1.5 ba · 1,170 ft² · Sold $246K · Aug 2026
- 103 Margin St$246K4 bd · 1 ba · 1,332 ft² · Sold $245K · Aug 2026
- 28 Margin St$166K3 bd · 1 ba · 1,204 ft² · Sold Aug 2026
Assigned schools
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