18 Union St
Concord, NH 03301
9 bd 4 ba 4,944 sqft Built 1999 Lot 8,276 sqft other
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 | $201,300 | $91,000 | $292,300 | $8,509 |
| 2023 | $201,300 | $91,000 | $292,300 | $7,851 |
| 2022 | $201,300 | $91,000 | $292,300 | $7,568 |
| 2021 | $201,300 | $91,000 | $292,300 | $7,343 |
| 2020 | $186,900 | $72,900 | $259,800 | $6,952 |
| 2019 | $147,700 | $67,000 | $214,700 | $5,964 |
| 2018 | $148,900 | $65,700 | $214,600 | $6,050 |
| 2017 | $140,700 | $63,600 | $204,300 | $5,769 |
| 2016 | $175,200 | $63,600 | $238,800 | $6,608 |
| 2015 | $154,900 | $58,900 | $213,800 | $5,845 |
| 2014 | $154,900 | $58,900 | $213,800 | $5,732 |
| 2012 | $125,900 | $58,900 | $184,800 | $4,503 |
| 2011 | $125,900 | $58,900 | $184,800 | $4,848 |
| 2007 | $514,800 | $64,600 | $579,400 | $11,373 |
Property facts
Year built
1999
Property type
other
Stories
2
Beds
9
Baths
4
Living area
4,944 sqft
Lot size
8,276 sqft
ZIP code
03301
City
Concord
Street
Union St
Coordinates
43.20883, -71.54127
Comparable properties nearby
Frequently asked questions
When did 18 Union St last sell?
No public-record sale is on file for 18 Union St.
What is the current tax assessment for 18 Union St?
The most recent total assessment for 18 Union St (year 2025) is $292,300 with $8,509 in property tax.
When was 18 Union St built?
18 Union St was built in 1999.
How does 18 Union St compare to others on Union St?
We track 5 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 18 Union St?
18 Union St is a 9 bed, 4 bath, 4,944 sqft, 8,276 sqft lot other.
Is 18 Union St a flip candidate?
No — 18 Union St does not appear in our flips dataset.
Is 18 Union St a tax-appeal candidate?
No — 18 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
-0.9%
Implied 1-yr
-3.5%
2026 Q3
$410.8K
2026 Q4
$406.9K
ZIP 03301 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St