521 Union Ave
Laconia, NH 03246
3 bd 2 ba 1,413 sqft Built 1850 Lot 5,227 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 | $165,000 | $89,900 | $254,900 | $3,309 |
| 2023 | $94,900 | $65,400 | $160,300 | $2,230 |
| 2022 | $81,700 | $49,700 | $131,400 | $1,951 |
| 2021 | $73,700 | $28,400 | $102,100 | $1,926 |
| 2020 | $73,700 | $28,400 | $102,100 | $2,013 |
| 2019 | $73,700 | $26,600 | $100,300 | $2,065 |
| 2018 | $72,400 | $26,600 | $99,000 | $2,064 |
| 2017 | $59,100 | $26,600 | $85,700 | $1,802 |
| 2016 | $59,100 | $26,600 | $85,700 | $1,903 |
| 2015 | $59,100 | $28,000 | $87,100 | $1,934 |
| 2014 | $57,800 | $27,900 | $85,700 | $1,920 |
| 2012 | $56,400 | $30,400 | $86,800 | $1,824 |
| 2011 | $56,400 | $30,400 | $86,800 | $1,785 |
| 2009 | $68,900 | $58,300 | $127,200 | $2,295 |
| 2007 | $77,600 | $59,900 | $137,500 | $2,227 |
Property facts
Year built
1850
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,413 sqft
Lot size
5,227 sqft
ZIP code
03246
City
Laconia
Street
Union Ave
Coordinates
43.54043, -71.46543
Comparable properties nearby
Frequently asked questions
When did 521 Union Ave last sell?
No public-record sale is on file for 521 Union Ave.
What is the current tax assessment for 521 Union Ave?
The most recent total assessment for 521 Union Ave (year 2025) is $254,900 with $3,309 in property tax.
When was 521 Union Ave built?
521 Union Ave was built in 1850.
How does 521 Union Ave compare to others on Union Ave?
We track 8 other properties on Union Ave. Browse the list under "Other properties on Union Ave" to compare beds, baths, and sale history.
What are the property facts for 521 Union Ave?
521 Union Ave is a 3 bed, 2 bath, 1,413 sqft, 5,227 sqft lot single_family.
Is 521 Union Ave a flip candidate?
No — 521 Union Ave does not appear in our flips dataset.
Is 521 Union Ave a tax-appeal candidate?
No — 521 Union Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.8%
Implied 1-yr
-3.2%
2026 Q3
$479.2K
2026 Q4
$475.2K
ZIP 03246 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union Ave