21 Ayer Hl
Union, ME 04862
3 bd 2 ba 1,800 sqft Built 1840 Lot 810,216 sqft single_family
Most recent sale
$499,000
Aug 1, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 1, 2022 | Sold | $499,000 | Public Record |
| May 26, 2022 | Price changed | $499,000 | MaineListings |
| Apr 1, 2022 | Listed | $525,000 | MaineListings |
| Nov 23, 2015 | Listing removed | $225,000 | MaineListings |
| Sep 3, 2015 | Listed | $225,000 | MaineListings |
| Aug 4, 2015 | Listing removed | $225,000 | MaineListings |
| May 8, 2015 | Relisted | $225,000 | MaineListings |
| Apr 21, 2015 | Listing removed | $190,000 | MaineListings |
| Feb 25, 2015 | Relisted | $190,000 | MaineListings |
| Feb 20, 2015 | Listing removed | $190,000 | MaineListings |
| Jul 25, 2013 | Listed | $190,000 | MaineListings |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $510,200 | $94,600 | $604,800 | $8,044 |
| 2023 | $375,800 | $79,600 | $455,400 | $7,059 |
| 2022 | $375,800 | $79,600 | $455,400 | $6,740 |
| 2021 | $150,300 | $69,600 | $219,900 | $3,980 |
| 2020 | $150,300 | $69,600 | $219,900 | $3,958 |
| 2019 | $150,300 | $69,600 | $219,900 | $4,024 |
| 2018 | $150,300 | $69,600 | $219,900 | $3,914 |
| 2017 | $150,300 | $69,600 | $219,900 | $3,474 |
| 2016 | $120,100 | $69,600 | $189,700 | $3,206 |
| 2015 | $120,100 | $69,600 | $189,700 | $3,073 |
| 2014 | $120,100 | $69,600 | $189,700 | $3,016 |
| 2012 | $123,900 | $74,600 | $198,500 | $2,570 |
| 2010 | $123,900 | $74,600 | $198,500 | $2,410 |
| 2009 | $127,100 | $83,100 | $210,200 | $2,376 |
Property facts
Year built
1840
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,800 sqft
Lot size
810,216 sqft
ZIP code
04862
City
Union
Street
Ayer Hl
Coordinates
44.20807, -69.27901
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,700
Gross rental yield
6.49%
Implied cap rate
4.22%
Trend-extrapolated value
—
Frequently asked questions
When did 21 Ayer Hl last sell?
21 Ayer Hl most recently sold on Aug 1, 2022 for $499,000.
What is the current tax assessment for 21 Ayer Hl?
The most recent total assessment for 21 Ayer Hl (year 2025) is $604,800 with $8,044 in property tax.
How does 21 Ayer Hl's assessment compare to its last sale price?
The current assessment is 21.2% above the last sale price of $499,000.
When was 21 Ayer Hl built?
21 Ayer Hl was built in 1840.
How does 21 Ayer Hl compare to others on Ayer Hl?
We track 1 other property on Ayer Hl. Browse the list under "Other properties on Ayer Hl" to compare beds, baths, and sale history.
What are the property facts for 21 Ayer Hl?
21 Ayer Hl is a 3 bed, 2 bath, 1,800 sqft, 810,216 sqft lot single_family.
Is 21 Ayer Hl a flip candidate?
No — 21 Ayer Hl does not appear in our flips dataset.
Is 21 Ayer Hl a tax-appeal candidate?
No — 21 Ayer Hl is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.4%
Implied 1-yr
+5.6%
2026 Q1
$366.8K
2026 Q2
$367.7K