23 Union St
Belfast, ME 04915
4 bd 4 ba 1,045 sqft Built 1900 Lot 9,583 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $535,700 | $166,200 | $701,900 | $11,469 |
| 2023 | $336,100 | $144,800 | $480,900 | $9,666 |
| 2022 | $316,800 | $144,800 | $461,600 | $9,878 |
| 2021 | $316,800 | $144,800 | $461,600 | $10,155 |
| 2020 | $300,000 | $126,600 | $426,600 | $9,940 |
| 2019 | $287,900 | $112,600 | $400,500 | $9,171 |
| 2018 | $287,900 | $112,600 | $400,500 | $9,091 |
| 2017 | $287,900 | $112,600 | $400,500 | $8,771 |
| 2016 | $281,200 | $56,300 | $337,500 | $7,729 |
| 2015 | $281,200 | $56,300 | $337,500 | $7,560 |
| 2014 | $281,200 | $56,300 | $337,500 | $7,307 |
| 2012 | $247,800 | $56,300 | $304,100 | $5,858 |
| 2011 | $247,800 | $56,300 | $304,100 | $5,355 |
| 2009 | — | $21,000 | $21,000 | $380 |
Property facts
Year built
1900
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
1,045 sqft
Lot size
9,583 sqft
ZIP code
04915
City
Belfast
Street
Union St
Coordinates
44.42489, -69.00265
Comparable properties nearby
Frequently asked questions
When did 23 Union St last sell?
No public-record sale is on file for 23 Union St.
What is the current tax assessment for 23 Union St?
The most recent total assessment for 23 Union St (year 2025) is $701,900 with $11,469 in property tax.
When was 23 Union St built?
23 Union St was built in 1900.
How does 23 Union St compare to others on Union St?
We track 6 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 23 Union St?
23 Union St is a 4 bed, 4 bath, 1,045 sqft, 9,583 sqft lot single_family.
Is 23 Union St a flip candidate?
No — 23 Union St does not appear in our flips dataset.
Is 23 Union St a tax-appeal candidate?
No — 23 Union St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.9%
Implied 1-yr
+7.7%
2025 Q3
$501.2K
2025 Q4
$501.2K
ZIP 04915 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St