18 Union St, Concord, NH 03301 Property Records

Merrimack County and Concord City property record for 18 Union St, Concord, NH 03301

Property Summary

Property TypeApartments (5+ Units)
Details9 bd · 4 ba · 4,944 sqft · built 1999
Lot Size0.19 acres (8,276 sqft)
OwnerCompany Name on File
Last Sale$32,000 (Dec 1998)
Tax Bill$8,509 (2025)
Deeds & MortgagesApr 2026 Mortgage
Flood ZoneZone X (minimal risk)
APNCNCD M:6441Z B:34

Property Details

APN / Parcel Number

Primary APNCNCD M:6441Z B:34

Interior

Bedrooms9 Beds
Full Baths4 Baths
Total Rooms20 Rooms
Units4 Units
Stories2 Stories
Building Area4,944 sqft Living Area
Gross Area6,260 sqft
1st Floor Area2,472 sqft
Basement Area1,276 sqft
Unfinished Basement1,276 sqft

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area8,276 sqft (0.19 acres)

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas

Location & Zoning

Street Address18 UNION ST
CityCONCORD
StateNH
Zip03301-4238
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Local Zoning CodeRD
Legal Block34
Legal Lot Number3
JurisdictionCONCORD CITY NH
Township / Civil DivisionCONCORD
Census Block Group1
Census Block1002
Census Tract32400

Owner

18 Union St, a residential property, is owned by a company that bought it in December 1998.

Source: Merrimack County and Concord City records, as of August 28, 2026

Owner of RecordCompany Name on File
Mailing Address105 LOUDON RD, 1, CONCORD, NH 03301-5601
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 30, 1998 · Amount on File
Deed SaleDec 30, 1998 · Amount on File
Deed Book / Page2134 / 1804
Record UpdatedOct 29, 2026

April 2026: Deed of Trust

Document TypeDeed of Trust
JurisdictionCONCORD CITY NH
Recording DateApr 1, 2026
Property Address18 UNION ST, CONCORD, NH 03301-4238
Document Number0000004858
Book / Page3924 / 2351
Instrument DateApr 1, 2026
Instrument20264858
Record UpdatedJul 13, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000004858,
DateApr 1, 2026
Book Page3924/2351
Instrument20264858
Lender
NameFRANKLIN SAVINGS BANK ME
Agreement
AmountAmount on Record
Term360 Months
Interest
Rate6%
Max Rate-1%

Tax Assessment & Valuation

The 2025 property tax bill for 18 Union St was $8,509.

Source: Merrimack County and Concord City assessment roll, as of July 28, 2026

Property Jurisdictions

TypeName
StateNew Hampshire
CountyMerrimack County
MunicipalityConcord City
Unified School DistrictConcord School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$8,509.00$292,300 Land $91,000 Building $201,300
2023$7,851.00 (+3.74%)$292,300 (-) Land $91,000 Building $201,300
2022$7,568.00$292,300 Land $91,000 Building $201,300

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 18 Union St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective January 22, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 18 Union St is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 52% of New Hampshire
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCONCORD WATER DEPT
serves 44,215 people · EPA ID NH0501010
Water SourceSurface water
Last State InspectionApr 2025
Lead1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 525 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Fidium Fiber
Fiber · DSL in parts of the area
2,000 / 2,000
Breezeline
Fiber · Cable in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, TDS Telecom.

Nearby Properties on Union St

Nearby Streets

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