OFF MARKET

Listed by Danica Billado • KW Coastal and Lakes & Mountains Realty. Bought with Lakefront Living Realty - The Smith Group.

Off Market May 2025 for $550K

$667,397

•

1,421

sq ft

42 Oneill Rd, Alton, NH 03809

About this home

Waterfront Living on Halfmoon Lake – A Rare Find! Discover the beauty of lakefront living with this well-maintained 3-bedroom, 1-bathroom home on the shores of Halfmoon Lake. Offering stunning water views from inside the house, this property is perfect for those seeking a peaceful retreat or year-round living in a scenic setting. Step inside to find an inviting open-concept living area with large windows that capture the breathtaking views of the lake. The cozy yet spacious layout provides plenty of natural light, creating a warm and welcoming atmosphere. Enjoy your morning coffee while watching the sunrise over the water or relax on your private dock, soaking in the tranquil surroundings. Key Features: comfortable bedrooms with picturesque views. Well-maintained interior with rustic charm and modern touches. Direct lake access – perfect for boating, fishing, kayaking & swimming. Private dock to enjoy summer days by the water. Spacious yard – great for entertaining, outdoor dining, or evening bonfires. Year-round accessibility with nearby hiking trails and winter recreation. Located in a sought-after community, this home is ideal for nature lovers and outdoor enthusiasts. Whether you're looking for a weekend getaway or a forever home, this property offers the perfect blend of relaxation and adventure. Don't miss this rare opportunity to own a waterfront gem on Halfmoon Lake! Schedule a private showing today! Open House Scheduled for Sunday 4/6 from 11am - 1pm.

Single-familyProperty Type

1960Year Built

0.27 acresLot Size

$470Est. Price/Sq.Ft.

Listed by Danica Billado • KW Coastal and Lakes & Mountains Realty

Bought with Angela Smith • Lakefront Living Realty - The Smith Group

Redfin checked: a few seconds ago

•Source:PrimeMLS #5033547

Redfin Estimate

$667,397

$117K since sold in May 2025$7,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 68.4% higher than the average sale price ($396K) of 6 comparable homes.

SOLD JUL 2, 2026
$450,000
A
3 beds1.5 baths1,380 sq ft
64 Dalton Dr, Center Barnstead, NH 03225
SOLD MAY 15, 2026
$400,000
B
3 beds1 bath1,176 sq ft
10 Circle Dr, Center Barnstead, NH 03225
BOUGHT WITH REDFIN MAY 4, 2026
$340,000
C
3 beds1 bath1,343 sq ft
15 Davis Dr, Center Barnstead, NH 03225
SOLD JUN 18, 2026
$392,800
D
3 beds1.5 baths1,440 sq ft
5 Meadow Dr, Alton, NH 03809
SOLD MAY 29, 2026
$346,000
E
3 beds1 bath996 sq ft
1 Wentworth Ln, Center Barnstead, NH 03225
SOLD JUL 31, 2026
$449,000
F
3 beds1 bath1,568 sq ft
92 White Oak Rd, Gilmanton Iw, NH 03837

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Earn from this home

Sell

$197,004

Est. take-home

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Rent

$2,252/mo

Redfin rental estimate

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Market trends in 03809, NH

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.5%

+0.1% MoM

Median sale price

$552K

$147K MoM

Avg. days on market

18d

47 days MoM

Recently sold homes

3 MoM

New listings for sale

$275,000
3 beds2 baths1,620 sq ft
65 Osprey Rd, Alton, NH 03809
$209,900
3 beds— baths576 sq ft
51 Bear Pond Rd, Alton, NH 03809
VIDEO TOUR
$270,000
3 beds2 baths1,464 sq ft
93 Osprey Rd, Alton, NH 03809
$450,000
1 bed1.5 baths3,408 sq ft
141 Main St, Alton, NH 03809
See all

Provided by Redfin

Sale history for 42 Oneill Rd

Year

Property tax

Land + Additions

Assessment*

2024

$4,065 (−1.5%)

$238,100 + $75,100

$313,200

2022

$4,128 (+15.8%)

$238,100 + $75,100

$313,200

2021

$3,564 (−5.0%)

$238,100 + $75,100

$313,200

2020

$3,751 (+11.5%)

$204,900 + $64,000

$268,900

2019

$3,364 (−7.3%)

$204,900 + $64,000

$268,900

2018

$3,628 (+8.8%)

$204,900 + $54,400

$259,300

2017

$3,335 (−5.3%)

$204,900 + $54,400

$259,300

2016

$3,521 (−0.6%)

$210,100 + $38,700

$248,800

2015

$3,542 (+6.4%)

$209,500 + $38,700

$248,200

2013

$3,330

$205,900 + $41,900

$247,800

Tax history for 42 Oneill Rd

Year

Property tax

Land + Additions

Assessment*

2024

$4,065 (−1.5%)

$238,100 + $75,100

$313,200

2022

$4,128 (+15.8%)

$238,100 + $75,100

$313,200

2021

$3,564 (−5.0%)

$238,100 + $75,100

$313,200

2020

$3,751 (+11.5%)

$204,900 + $64,000

$268,900

2019

$3,364 (−7.3%)

$204,900 + $64,000

$268,900

2018

$3,628 (+8.8%)

$204,900 + $54,400

$259,300

2017

$3,335 (−5.3%)

$204,900 + $54,400

$259,300

2016

$3,521 (−0.6%)

$210,100 + $38,700

$248,800

2015

$3,542 (+6.4%)

$209,500 + $38,700

$248,200

2013

$3,330

$205,900 + $41,900

$247,800

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.27 Acres

Year renovated

—

Sq. Ft.

1,421

Year built

1960

Style

Single Family Residential

County

Belknap County

APN

726454

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 5, 2026.

Property details

Parking

Parking & Garage
On-Site, Parking Spaces 3 - 5

Interior

Virtual Tour

Bathroom Information
# of Baths (full): 1

Basement Information
Basement: Yes
Basement Access: Interior
Daylight, Finished, Stairs - Interior, Storage Space, Walkout, Interior Access, Exterior Access

Other Interior Features
# of Rooms: 8
Level B: Bonus Room, Level B: Family Room
Flooring: Carpet, Vinyl
Blinds, Dining Area, Furnished, Kitchen/Dining, Kitchen/Living, Laundry Hook-ups, Living/Dining, Natural Light, Laundry - 1st Floor, Attic – Pulldown

Equipment & Appliance Information
Dishwasher, Dryer, Refrigerator, Washer, Stove - Gas
Air Conditioner

Room 1 Information
Kitchen/Living
Kitchen/Living
Level: 1

Room 2 Information
3/4 Bath
Level: 1

Room 3 Information
Bedroom
Level: 1

Room 4 Information
Bedroom
Level: 1

Room 5 Information
Bedroom
Level: 1

Room 6 Information
Sunroom
Sunroom
Level: 1

Room 7 Information
Family Room
Level: Basement

Room 8 Information
Bonus Room
Level: Basement

Exterior

Building Information
Architectural Style: Cape, Cottage/Camp
Construction Status: Existing
Construction Materials: Wood Frame
Approximate Sq. Ft. Total Finished: 1421
Approximate Sq. Ft. Total: 1498
Boat Slip/Dock, Docks, Garden Space, Gazebo, Outbuilding, Porch - Covered, Private Dock, Shed, Storage, Porch - Heated
Foundation: Concrete
Roof: Metal

Driveway
Dirt

Lot, Zoning, & Easement Information
Lot: 00
Lot Features: Country Setting, Lake Access, Lake Frontage, Lake View, Lakes, Waterfront

Survey Information
Surveyed: Unknown

Boat, Moorage, and Water Information
Water Body Name: Halfmoon Lake

Other Property & Lot Information
Year Built: 1960
Water View: Yes
Water View: Y
Waterfront: Yes
Waterfront Rights: Exclusively Owned
Water Body Name: Halfmoon Lake
Water Body Access: Yes
Dock Access

Financial

Assessment Information
Assessment Amount: 313200
Assessment Year: 2022

Tax Information
Tax Year: 2022
Gross Amount Tax: 3561

Other Tax Information
Page Deed: 82

Utilities

Heating & Cooling Information
Cooling: Mini Split
Heat: Forced Air

Sewer Information
Private

Electric Information
Circuit Breaker(s)

Water Information
Water Restrictions: Unknown
Water Source: Drilled Well

Other Utilities Information
Internet: Internet - Cable
Gas - LP/Bottle

Location

School Information
School District: Alton School District SAU #72
Elementary School: Alton Central School
Elementary School: Alton Central School
Middle/Jr School: Alton Central School
School - High: Prospect Mountain High School

Road Information
Road Frontage Type: Dead End, Private Road, Unpaved, Privately Maintained
Road Frontage: TBD

Other Location Information
Directions: Rt 28 onto Prospect Mountain Road Onto YMCA Road onto Crest onto O'Neill.
Block: 36

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,421
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: —
County: Belknap County
APN: 726454

Home facts updated by county records on Aug 5, 2026

Other

Water Body Information
Lake
Flood Zone: Unknown

Documents & Disclosures
Documents Available: Deed, Property Disclosure, Tax Map

Listing Agent Information
List Team: Welcome Abode Realty

Around this home

Schools
Places
Transit

Alton Central School

Public PreK-8 • Assigned • 4.0mi

5/10

Prospect Mountain High School

Public 9-12 • Assigned • 3.0mi

4/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 92° expected this year, 15 days in 30 years

4/10 Wind Factor

14% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Alton, NH • 03809

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.6 hours in June and 4 hours in December, placing it below the U.S. average for solar exposure.

8.6 hrs

4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$635,000 – $768,000

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Nearby similar homes

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New listings for sale in 03809

$275,000

3 beds2 baths1,620 sq ft

65 Osprey Rd, Alton, NH 03809

$209,900

3 beds— baths576 sq ft

51 Bear Pond Rd, Alton, NH 03809

VIDEO TOUR

$270,000

3 beds2 baths1,464 sq ft

93 Osprey Rd, Alton, NH 03809

$450,000

1 bed1.5 baths3,408 sq ft

141 Main St, Alton, NH 03809

Home values near 42 Oneill Rd

Data from public records.

Address	Redfin Estimate
2 Oneill Rd, Alton, NH 3 Beds \| 2 Baths \| 1980 Sq. Ft.	$646,791
32 Oneill Rd, Alton, NH 2 Beds \| 1 Baths \| 1456 Sq. Ft.	$733,952

Address	Redfin Estimate
8 Oneill Rd, Alton, NH 3 Beds \| 2 Baths \| 1481 Sq. Ft.	$459,049
38 Oneill Rd, Alton, NH 2 Beds \| 1 Baths \| 1128 Sq. Ft.	$828,627

Address	Redfin Estimate
18 Oneill Rd, Alton, NH 2 Beds \| 3.5 Baths \| 3152 Sq. Ft.	$759,272
36 Oneill Rd, Alton, NH 2 Beds \| 1 Baths \| 972 Sq. Ft.	$667,838

Property information provided by PrimeMLS when last listed in 2025. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 03809, NH

Sale history for 42 Oneill Rd

Tax history for 42 Oneill Rd

Public record

Property details

Around this home

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 03809

Home values near 42 Oneill Rd

More real estate resources