646 Cohas Ave, Manchester, NH 03109 Property Records

Hillsborough County and Manchester City property record for 646 Cohas Ave, Manchester, NH 03109

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,956 sqft · built 1975
Lot Size	0.918 acres (39,971 sqft)
Owner	2 Individual Names on File
Last Sale	$262,533 (May 2017)
Tax Bill	$8,504 (2024)
Deeds & Mortgages	May 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`15337832`

Property Details

APN / Parcel Number

Primary APN	`15337832`
Alternative APN	`MNCH M:0829 B:000 L:0012`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,956 sqft Living Area
Gross Area	4,214 sqft

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1975
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	39,971 sqft (0.918 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	15337832
Street Address	646 COHAS AVE
City	MANCHESTER
State	NH
Zip	03109-5417
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Lot Number	12
Jurisdiction	MANCHESTER CITY NH
Township / Civil Division	MANCHESTER
Census Block Group	4
Census Block	4003
Census Tract	1000

Owner

646 Cohas Ave is owned and occupied by two individuals who bought it in May 2017.

Source: Hillsborough County and Manchester City records, as of April 9, 2026

Owner of Record	2 Individual Names on File
Mailing Address	646 COHAS AVE, MANCHESTER, NH 03109-5417
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

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 Names	2 Names on Deed
Last Sale	May 30, 2017 · Amount on File
Deed Sale	May 30, 2017 · Amount on File
Deed Document Number	20177023597
Deed Book / Page	8972 / 680
Record Updated	Jun 8, 2026

May 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MANCHESTER CITY NH
Recording Date	May 30, 2017
Property Address	646 COHAS AVE, MANCHESTER, NH 03109-5417
Document Number	0089720680
Book / Page	008972 / 000680
Instrument Date	May 26, 2017
Instrument	7023597
Transaction Type	Transfer
Record Updated	Jun 12, 2017

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$3,938.00

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	646 COHAS AVE MANCHESTER NH 031095417, MANCHESTER, NH 03109-5417

Mortgage

Document Number	89720683
Date	May 30, 2017
Book Page	008972/000683
Instrument	7023598

Lender

Name	REGENCY MTG
Type	Mortgage Company
Address	HOOKSETT, NH 03106

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 29, 2047

Tax Assessment & Valuation

Source: Hillsborough County and Manchester City assessment roll, as of April 9, 2026

Property Jurisdictions

Type	Name
State	New Hampshire
County	Hillsborough County
Municipality	Manchester City
Unified School District	Manchester School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2024	$8,504.00 (+3.82%)	$434,300 (-) Land $115,400 Building $318,900
2023	$8,191.00 (+3.4%)	$434,300 (-) Land $115,400 Building $318,900	$492,765
2022	$7,922.00	$434,300 Land $115,400 Building $318,900

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 646 Cohas Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective June 9, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 646 Cohas Ave is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · above 52% of New Hampshire
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within 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 System	MANCHESTER WATER WORKS serves 123,500 people · EPA ID NH1471010
Water Source	Surface water
Last State Inspection	Aug 2025
Lead	Under 1 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 106 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Fidium Fiber Fiber	2,000 / 2,000
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20