23 NORTHPORT AVE
Valuation
Tax & Assessment
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.Neighborhood · ZIP 04915These 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
23 Northport Ave 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.
- Smaller than 69% of homes in Waldo County
- Has a smaller lot than 93% of homes in Waldo County
- Older than 78% of homes in Waldo County
What homes are worth in Belfast 04915
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 40% of homes in Belfast 04915.
How it measures up in Belfast 04915
The dot is this home. The mark in the middle is the typical home in Belfast 04915.
Pricier than 40% of homes nearby
Pricier than 40% of homes nearby
Bigger than 48% of homes nearby
Bigger than 18% of homes nearby
Newer than 29% of homes nearby
| Measure | This home | Belfast 04915 | Waldo County |
|---|---|---|---|
| Estimated valuepricier than | $284,347 | 40% of homes | 46% of homes |
| Price per ft²pricier than | $302 | 40% of homes | 56% of homes |
| Living areabigger than | 940 ft² | 48% of homes | 31% of homes |
| Lot sizebigger than | 0.31 ac | 18% of homes | 7% of homes |
| Year builtnewer than | 1900 | 29% of homes | 22% of homes |
About 23 Northport Ave
How much is 23 Northport Ave, Belfast, ME worth?
The TopHap Estimate for 23 Northport Ave, Belfast, ME is $284,347 as of Aug 30, 2026. The likely range is $239,291 to $329,403. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 23 Northport Ave, Belfast, ME last sell?
23 Northport Ave, Belfast, ME last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 23 Northport Ave, Belfast, ME?
23 Northport Ave, Belfast, ME has 4 bedrooms, 1.5 bathrooms, 940 square feet of living space and a 0.31-acre lot.
When was 23 Northport Ave, Belfast, ME built?
23 Northport Ave, Belfast, ME was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.
How does 23 Northport Ave, Belfast, ME compare to other homes in Belfast 04915?
Among the 3,841 homes in Belfast 04915, it is worth more than 40% of them ($284,347 against a typical $331,737), its price per square foot is higher than 40% of them ($302 against a typical $348), it is bigger than 48% of them (940 ft² against a typical 954 ft²), its lot is bigger than 18% of them (0.31 ac against a typical 1.2 ac) and it is newer than 29% of them (1900 against a typical 1973). Measured against all of Waldo County, it is worth more than 46% 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 23 Northport Ave, Belfast, ME?
The 2025 property tax bill for 23 Northport Ave, Belfast, ME was $7,244. The county assessed it at $443,300.
More homes on Northport Ave
- 76 Northport Ave$561K4 bd · 1.5 ba · 988 ft² · Sold Jul 2026
- 75 Northport Ave$373K2 bd · 2 ba · 1,166 ft² · Sold $368K · Nov 2025
- 104a Northport Ave$501K2 bd · 1 ba · 1,120 ft² · Sold Jan 2023
- 55 Northport Ave$741K2 ba · 1,353 ft² · Sold Aug 2022
- 213 Northport Ave$550K2,042 ft² · Sold $525K · Jun 2022
- 51 Northport Ave$646K3 bd · 2.5 ba · 828 ft² · Sold $420K · Mar 2022
- 192 Northport Ave8,467 ft² · Sold $695K · Jul 2021
- 179 Northport Ave$411K4 bd · 1.5 ba · 1,080 ft² · Sold $302K · Feb 2021
- 253 Northport Ave$400K3 bd · 2.5 ba · 740 ft² · Sold $155K · May 2020
- 286 Northport Ave$937K3 bd · 2.5 ba · 1,761 ft² · Sold $314K · Nov 2019
- 44 Northport Ave$667K4 bd · 1.5 ba · 1,110 ft² · Sold Aug 2018
- 31 Northport Ave$408K3 bd · 1.5 ba · 1,476 ft² · Sold $237K · Jan 2018
Closest homes
- 27 Northport Ave$311K78 ft · 5 ba · 1,304 ft² · Sold Jan 1900
- 7 Durham St$291K165 ft · 1.5 ba · 965 ft² · Sold Jan 1900
- 31 Northport Ave$408K172 ft · 3 bd · 1.5 ba · 1,476 ft² · Sold $237K · Jan 2018
- 10 Salmond St$221K143 ft · 1.5 ba · 830 ft² · Sold Jan 1900
- 11 Durham St$950K220 ft · 3 bd · 2.5 ba · 705 ft² · Sold $242K · Feb 2008
- 16 Salmond St$238K233 ft · 3 bd · 1.5 ba · 728 ft² · Sold Jan 1900
- 11 Northport Ave$730K284 ft · 3 bd · 3 ba · 1,053 ft² · Sold $385K · Jul 2016
- 18 Northport Ave$979K285 ft · 5 bd · 4 ba · 1,440 ft² · Sold $553K · Mar 2017
More homes in Belfast 04915
- 347 High St$235K4 bd · 1 ba · 840 ft² · Sold Sep 2026
- 161 Back Belmont Rd$366K3 bd · 2 ba · 1,210 ft² · Sold $366K · Sep 2026
- 5 Kerry Gdns$456K3 bd · 2.5 ba · 684 ft² · Sold Sep 2026
- 4 Highview Ter$650K3 bd · 2 ba · 1,803 ft² · Sold Sep 2026
- 206 Waldo Ave$260K4 bd · 1.5 ba · 1,230 ft² · Sold Sep 2026
- 16 Highview Ter$458K3 bd · 3 ba · 1,371 ft² · Sold $513K · Sep 2026
- 200 Congress St$329K1 ba · 320 ft² · Sold $250K · Sep 2026
- 111 Back Belmont Rd$181K2 bd · 1 ba · 624 ft² · Sold $254K · Sep 2026
- 852 Waterville Rd$301K2 ac · Sold $292K · Sep 2026
- 75 Court St$995K4 bd · 3.5 ba · 1,136 ft² · Sold $935K · Aug 2026
- 46 Battery Rd$328K3 bd · 1 ba · 1,361 ft² · Sold Aug 2026
- 128 Shepard Rd$350K2 bd · 1 ba · 1,040 ft² · Sold $335K · Aug 2026
Explore the area
See this home in context
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