Alton Bay, NH Homes for Sale | The Joy of Home with CENTURY21

26 of 26 results displayed

New
$736,900Active
4 beds 3 baths2,350 sq. ft.
642 Alton Mountain Road, Alton, NH 03810
MLS# 5071185Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
New
$689,900Active
4 beds 3 baths2,350 sq. ft.
606 Alton Mountain Road, Alton, NH 03810
MLS# 5071186Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
$723,900Active
4 beds 3 baths2,350 sq. ft.
650 Alton Mountain Road, Alton, NH 03810
MLS# 5070195Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
$745,900Active
4 beds 3 baths2,350 sq. ft.
654 Alton Mountain Road, Alton, NH 03810
MLS# 5070193Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
$2,850,000Active
3 beds 4 baths4,816 sq. ft.
141 Lakewood Drive, Alton, NH 03810
MLS# 5069543Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
$265,000Pending
2 beds 1 baths760 sq. ft.
570 Alton Mountain Road, Alton, NH 03810
MLS# 5068568Listed by: BHHS VERANI LONDONDERRY
$769,000Active
32.89 Acres
11/13/A High Point Drive #Lot 10, Alton, NH 03810
MLS# 5068154Listed by: RE/MAX INNOVATIVE BAYSIDE
$634,000Active
3 beds 2 baths1,320 sq. ft.
42 Ingalls Terrace, Alton, NH 03809
MLS# 5065845Listed by: KELLER WILLIAMS GATEWAY REALTY/SALEM
$699,000Active
2 beds 1 baths1,400 sq. ft.
241 Mount Major Highway, Alton, NH 03810
MLS# 5065861Listed by: KELLER WILLIAMS GATEWAY REALTY/SALEM
$895,000Active
3 beds 2 baths1,064 sq. ft.
120 Big Barndoor Island, Alton, NH 03810
MLS# 5062662Listed by: MAXFIELD REAL ESTATE/WOLFEBORO
$150,000Active
2.29 Acres
Lot 5-2-1 Jesus Valley Road, Alton, NH 03810
MLS# 5062663Listed by: MAXFIELD REAL ESTATE/ ALTON
$215,000Active
1.1 Acres
Lot 36 Mauhaut Shores Road, Alton, NH 03810
MLS# 5060679Listed by: MAXFIELD REAL ESTATE/ ALTON
$1,299,000Active
2 beds 2 baths1,136 sq. ft.
25 Georges Road, Alton, NH 03810
MLS# 5060068Listed by: MAXFIELD REAL ESTATE/WOLFEBORO
$675,000Active
3 beds 2 baths2,675 sq. ft.
581 East Side Drive, Alton, NH 03810
MLS# 5057566Listed by: EXP REALTY
$389,900Active
3 beds 2 baths1,523 sq. ft.
1425 Mount Major Highway, Alton, NH 03810
MLS# 5049968Listed by: OCEAN TO LAKES REALTY
$508,000Active
2 beds 2 baths1,676 sq. ft.
30 Bly Avenue, Alton, NH 03809
MLS# 5049048Listed by: MAXFIELD REAL ESTATE/ ALTON
$2,500,000Active
7 beds 7 baths8,696 sq. ft.
435 & 437 Avery Hill Road, Alton, NH 03809
MLS# 5047441Listed by: COLDWELL BANKER REALTY - PORTSMOUTH, NH
$750,000Active
3 beds 2 baths1,992 sq. ft.
23 Riverlake Street, Alton, NH 03810
MLS# 5046652Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
$38,000Active
0.35 Acres
00 Marsha Drive #43, Alton, NH 03809
MLS# 5046566Listed by: LOCKE ASSOCIATES INC.
$2,750,000Active
2 beds 2 baths1,351 sq. ft.
21 Silver Cascade Way, Alton, NH 03810
MLS# 5038473Listed by: FOUR SEASONS SOTHEBY'S INT'L REALTY
$119,000Active
1.16 Acres
Lots 134-135 Wendy Drive, Alton, NH 03810
MLS# 5036290Listed by: MAXFIELD REAL ESTATE/ ALTON
$550,000Active
3 beds 2 baths1,736 sq. ft.
74 Jesus Valley Road, Alton, NH 03810
MLS# 5033408Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/WOLFEBORO
$2,250,000Active
5 beds 6 baths2,051 sq. ft.
204 Route 11-D, Alton, NH 03810
MLS# 5032160Listed by: KELLER WILLIAMS REALTY-METROPOLITAN
Open Sun, 11am to 1pm
$749,000Active
4 beds 2 baths2,100 sq. ft.
115 Mt Major Highway, Alton, NH 03810
MLS# 5031423Listed by: THE CENTRAL GROUP
Open Sun, 11am to 1pm
$749,000Active
4 beds 2 baths2,100 sq. ft.
115A Mount Major Highway, Alton, NH 03810
MLS# 5031425Listed by: THE CENTRAL GROUP
$150,000Active
0.81 Acres
70/61-63 Sunset Shore Drive, Alton, NH 03810
MLS# 4977626Listed by: RE/MAX SHORELINE

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Copyright 2025 Prime MLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of Prime MLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated December 12, 2025

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©2025 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.

Terms of use Accessibility DMCA notice Fraud alert Privacy policy Fair housing Do not sell info NY reasonable accommodation Submit agent or broker complaint

Protect your home and budget with an American Home Shield© home warranty. Learn more

©2025 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.