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    MO
    Mary C O'BrienNY Licensed R.E. BrokerKenDev RealtyKenmore, NYLicense #10491207345
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    MO

    Mary C O'Brien

    NY Licensed R.E. BrokerKenDev Realty2746 Delaware Ave.Kenmore, NY 14217License #10491207345
    Contact Mary
    Direct
    Office
    Open Houses
    1081 101st Street, Niagara Falls, NY 14304
    Open Sat 1:00 PM-3:00 PM
    1081 101st Street, Niagara Falls, NY 14304
    $227,900
    3beds
    1bath
    1,040sqft
    0.15acres
    House for Sale

    1081 101st Street, Niagara Falls, NY 14304

    MO
    Mary C O'Brien716-998-9332
    Active Listings
    1081 101st Street, Niagara Falls, NY 14304
    Open Sat 1:00 PM-3:00 PM
    1081 101st Street, Niagara Falls, NY 14304
    $227,900
    3beds
    1bath
    1,040sqft
    0.15acres
    House for Sale

    1081 101st Street, Niagara Falls, NY 14304

    MO
    Mary C O'Brien716-998-9332
    2162 Stony Point Road, Grand Island, NY 14072
    Pending
    2162 Stony Point Road, Grand Island, NY 14072
    $289,900
    3beds
    1bath
    1,072sqft
    0.82acres
    House for Sale

    2162 Stony Point Road, Grand Island, NY 14072

    MO
    Mary C O'Brien716-998-9332
    2 Campwood Court, Cheektowaga, NY 14215
    Pending
    2 Campwood Court, Cheektowaga, NY 14215
    $229,000
    2beds
    1bath
    1,070sqft
    0.12acres
    House for Sale

    2 Campwood Court, Cheektowaga, NY 14215

    MO
    Mary C O'Brien716-998-9332
    Recently Closed
    728 Westbrook Drive, North Tonawanda, NY 14120
    Closed Dec 29, 2025
    728 Westbrook Drive, North Tonawanda, NY 14120
    $222,000
    3beds
    1bath
    1,136sqft
    0.19acres
    House for Sale

    728 Westbrook Drive, North Tonawanda, NY 14120

    MO
    Mary C O'Brien716-998-9332
    1509 Jamaica, North Tonawanda, NY 14120
    Closed Dec 22, 2025
    1509 Jamaica, North Tonawanda, NY 14120
    $334,900
    3beds
    1bath
    1,544sqft
    0.21acres
    House for Sale

    1509 Jamaica, North Tonawanda, NY 14120

    MO
    Mary C O'Brien716-998-9332
    770 W Ferry Street #9A, Buffalo, NY 14222
    Closed Nov 7, 2025
    770 W Ferry Street #9A, Buffalo, NY 14222
    $162,000
    1beds
    1bath
    612sqft
    0.02acres
    Condo for Sale

    770 W Ferry Street #9A, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    770 W Ferry Street #24A, Buffalo, NY 14222
    Closed Nov 7, 2025
    770 W Ferry Street #24A, Buffalo, NY 14222
    $169,900
    1beds
    1bath
    612sqft
    0.02acres
    Condo for Sale

    770 W Ferry Street #24A, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    6917 Colonial Drive, Niagara, NY 14305
    Closed Oct 24, 2025
    6917 Colonial Drive, Niagara, NY 14305
    $325,000
    4beds
    2bath
    1,430sqft
    0.27acres
    House for Sale

    6917 Colonial Drive, Niagara, NY 14305

    MO
    Mary C O'Brien716-998-9332
    Lower Mountain Road, Cambria, NY 14132
    Closed Oct 23, 2025
    Lower Mountain Road, Cambria, NY 14132
    $140,000
    7.8acres
    Agriculture Land for Sale

    Lower Mountain Road, Cambria, NY 14132

    MO
    Mary C O'Brien716-998-9332
    3162 Upper Mountain Road, Cambria, NY 14132
    Closed Oct 7, 2025
    3162 Upper Mountain Road, Cambria, NY 14132
    $310,000
    4beds
    1bath
    1,628sqft
    0.87acres
    House for Sale

    3162 Upper Mountain Road, Cambria, NY 14132

    MO
    Mary C O'Brien716-998-9332
    258 85th Street, Niagara Falls, NY 14304
    Closed Oct 6, 2025
    258 85th Street, Niagara Falls, NY 14304
    $225,000
    3beds
    1bath
    1,356sqft
    0.2acres
    House for Sale

    258 85th Street, Niagara Falls, NY 14304

    MO
    Mary C O'Brien716-998-9332
    2713 Upper Mountain Road, Lewiston, NY 14132
    Closed Sep 5, 2025
    2713 Upper Mountain Road, Lewiston, NY 14132
    $344,000
    4beds
    2bath
    1,656sqft
    0.52acres
    House for Sale

    2713 Upper Mountain Road, Lewiston, NY 14132

    MO
    Mary C O'Brien716-998-9332
    451 Moore Avenue, Tonawanda, NY 14223
    Closed Aug 29, 2025
    451 Moore Avenue, Tonawanda, NY 14223
    $275,000
    3beds
    1bath
    1,248sqft
    0.11acres
    House for Sale

    451 Moore Avenue, Tonawanda, NY 14223

    MO
    Mary C O'Brien716-998-9332
    721 W Ferry, #7 Street, Buffalo, NY 14222
    Closed Aug 19, 2025
    721 W Ferry, #7 Street, Buffalo, NY 14222
    $1,000
    1beds
    1bath
    720sqft
    acres
    Apartment for Rent

    721 W Ferry, #7 Street, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    770 W Ferry Street #31A, Buffalo, NY 14222
    Closed Aug 6, 2025
    770 W Ferry Street #31A, Buffalo, NY 14222
    $161,000
    1beds
    1bath
    612sqft
    0.02acres
    Condo for Sale

    770 W Ferry Street #31A, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    361 Getzville Road, Amherst, NY 14226
    Closed Jul 11, 2025
    361 Getzville Road, Amherst, NY 14226
    $405,000
    2beds
    2bath
    1,360sqft
    2.1acres
    House for Sale

    361 Getzville Road, Amherst, NY 14226

    MO
    Mary C O'Brien716-998-9332
    140 Commonwealth Avenue, Buffalo, NY 14216
    Closed May 30, 2025
    140 Commonwealth Avenue, Buffalo, NY 14216
    $301,275
    6beds
    2bath
    2,496sqft
    0.12acres
    Multi Family for Sale

    140 Commonwealth Avenue, Buffalo, NY 14216

    MO
    Mary C O'Brien716-998-9332
    3929 Mckoon Avenue, Niagara Falls, NY 14305
    Closed Mar 3, 2025
    3929 Mckoon Avenue, Niagara Falls, NY 14305
    $171,500
    4beds
    1bath
    2,016sqft
    0.13acres
    House for Sale

    3929 Mckoon Avenue, Niagara Falls, NY 14305

    MO
    Mary C O'Brien716-998-9332
    770 W Ferry St., 27A Street, Buffalo, NY 14222
    Closed Jan 10, 2025
    770 W Ferry St., 27A Street, Buffalo, NY 14222
    $149,000
    1beds
    1bath
    612sqft
    0.02acres
    Condo for Sale

    770 W Ferry St., 27A Street, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    1071 99th Street, Niagara Falls, NY 14304
    Closed Dec 31, 2024
    1071 99th Street, Niagara Falls, NY 14304
    $193,000
    3beds
    1bath
    960sqft
    0.16acres
    House for Sale

    1071 99th Street, Niagara Falls, NY 14304

    MO
    Mary C O'Brien716-998-9332
    1588 Tuscarora Road, Niagara, NY 14304
    Closed Dec 30, 2024
    1588 Tuscarora Road, Niagara, NY 14304
    $286,000
    3beds
    1bath
    1,639sqft
    0.22acres
    House for Sale

    1588 Tuscarora Road, Niagara, NY 14304

    MO
    Mary C O'Brien716-998-9332
    770 Ferry, 24B Street #N, Buffalo, NY 14222
    Closed Dec 27, 2024
    770 Ferry, 24B Street #N, Buffalo, NY 14222
    $160,000
    1beds
    1bath
    572sqft
    0.02acres
    Condo for Sale

    770 Ferry, 24B Street #N, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    8195 Cherry Lane, Niagara, NY 14304
    Closed Oct 30, 2024
    8195 Cherry Lane, Niagara, NY 14304
    $345,000
    3beds
    1bath
    1,819sqft
    0.29acres
    House for Sale

    8195 Cherry Lane, Niagara, NY 14304

    MO
    Mary C O'Brien716-998-9332
    721 W Ferry, #7 Street, Buffalo, NY 14222
    Closed Aug 26, 2024
    721 W Ferry, #7 Street, Buffalo, NY 14222
    $1,000
    1beds
    1bath
    720sqft
    acres
    Apartment for Rent

    721 W Ferry, #7 Street, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    721 W Ferry St, unit 3 #S, Buffalo, NY 14222
    Closed Aug 12, 2024
    721 W Ferry St, unit 3 #S, Buffalo, NY 14222
    $1,100
    1beds
    1bath
    600sqft
    0.31acres
    Apartment for Rent

    721 W Ferry St, unit 3 #S, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    12 Brantford Place, Buffalo, NY 14222
    Closed Aug 5, 2024
    12 Brantford Place, Buffalo, NY 14222
    $465,000
    4beds
    4bath
    4,839sqft
    0.09acres
    Multi Family for Sale

    12 Brantford Place, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    4130 Lockport Road, Pendleton, NY 14094
    Closed Jul 10, 2024
    4130 Lockport Road, Pendleton, NY 14094
    $410,000
    3beds
    2bath
    1,876sqft
    0.91acres
    House for Sale

    4130 Lockport Road, Pendleton, NY 14094

    MO
    Mary C O'Brien716-998-9332
    770 W Ferry Street #18A, Buffalo, NY 14222
    Closed Jul 6, 2024
    770 W Ferry Street #18A, Buffalo, NY 14222
    $1,300
    1beds
    1bath
    612sqft
    0.02acres
    Condo for Rent

    770 W Ferry Street #18A, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    2283 North Avenue, Niagara Falls, NY 14305
    Closed May 23, 2024
    2283 North Avenue, Niagara Falls, NY 14305
    $45,000
    3beds
    1bath
    800sqft
    0.09acres
    House for Sale

    2283 North Avenue, Niagara Falls, NY 14305

    MO
    Mary C O'Brien716-998-9332
    4041 Seneca Parkway, Niagara, NY 14304
    Closed May 9, 2024
    4041 Seneca Parkway, Niagara, NY 14304
    $150,000
    3beds
    2bath
    1,496sqft
    acres
    Manufactured Home for Sale

    4041 Seneca Parkway, Niagara, NY 14304

    MO
    Mary C O'Brien716-998-9332
    1936 Saunders Settlement Road, Lewiston, NY 14304
    Closed May 9, 2024
    1936 Saunders Settlement Road, Lewiston, NY 14304
    $288,000
    3beds
    1bath
    1,404sqft
    0.41acres
    House for Sale

    1936 Saunders Settlement Road, Lewiston, NY 14304

    MO
    Mary C O'Brien716-998-9332
    2924 Pleasant Avenue, Hamburg, NY 14075
    Closed May 8, 2024
    2924 Pleasant Avenue, Hamburg, NY 14075
    $275,000
    2beds
    2bath
    1,120sqft
    0.52acres
    House for Sale

    2924 Pleasant Avenue, Hamburg, NY 14075

    MO
    Mary C O'Brien716-998-9332
    721 W Ferry, #8 Street, Buffalo, NY 14222
    Closed Apr 1, 2024
    721 W Ferry, #8 Street, Buffalo, NY 14222
    $1,000
    1beds
    1bath
    720sqft
    acres
    Apartment for Rent

    721 W Ferry, #8 Street, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    2794 Colvin Boulevard, Tonawanda, NY 14150
    Closed Feb 22, 2024
    2794 Colvin Boulevard, Tonawanda, NY 14150
    $270,000
    3beds
    2bath
    1,468sqft
    0.17acres
    House for Sale

    2794 Colvin Boulevard, Tonawanda, NY 14150

    MO
    Mary C O'Brien716-998-9332
    221 Marrano Drive, Lancaster, NY 14043
    Closed Feb 9, 2024
    221 Marrano Drive, Lancaster, NY 14043
    $290,000
    3beds
    1bath
    1,604sqft
    0.18acres
    House for Sale

    221 Marrano Drive, Lancaster, NY 14043

    MO
    Mary C O'Brien716-998-9332
    3925 Deveaux Street, Niagara Falls, NY 14305
    Closed Feb 8, 2024
    3925 Deveaux Street, Niagara Falls, NY 14305
    $184,900
    3beds
    1bath
    1,361sqft
    0.12acres
    House for Sale

    3925 Deveaux Street, Niagara Falls, NY 14305

    MO
    Mary C O'Brien716-998-9332
    136 68th Street, Niagara Falls, NY 14304
    Closed Dec 11, 2023
    136 68th Street, Niagara Falls, NY 14304
    $220,000
    3beds
    1bath
    1,768sqft
    0.12acres
    House for Sale

    136 68th Street, Niagara Falls, NY 14304

    MO
    Mary C O'Brien716-998-9332
    2788 Livingston Avenue, Niagara Falls, NY 14303
    Closed Dec 5, 2023
    2788 Livingston Avenue, Niagara Falls, NY 14303
    $150,000
    3beds
    1bath
    1,720sqft
    0.08acres
    House for Sale

    2788 Livingston Avenue, Niagara Falls, NY 14303

    MO
    Mary C O'Brien716-998-9332
    770 W Ferry Street #18A, Buffalo, NY 14222
    Closed Nov 13, 2023
    770 W Ferry Street #18A, Buffalo, NY 14222
    $1,150
    1beds
    1bath
    612sqft
    0.02acres
    Condo for Rent

    770 W Ferry Street #18A, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    770 W Ferry St, 19B, Buffalo, NY 14222
    Closed Nov 1, 2023
    770 W Ferry St, 19B, Buffalo, NY 14222
    $1,100
    1beds
    1bath
    572sqft
    0.02acres
    Condo for Rent

    770 W Ferry St, 19B, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    4021 Seneca Parkway, Niagara, NY 14304
    Closed Oct 27, 2023
    4021 Seneca Parkway, Niagara, NY 14304
    $97,000
    3beds
    2bath
    1,600sqft
    0.01acres
    Mobile Home for Sale

    4021 Seneca Parkway, Niagara, NY 14304

    MO
    Mary C O'Brien716-998-9332
    6960 Christi Lane, Wheatfield, NY 14304
    Closed Oct 20, 2023
    6960 Christi Lane, Wheatfield, NY 14304
    $320,000
    3beds
    2bath
    1,883sqft
    0.23acres
    House for Sale

    6960 Christi Lane, Wheatfield, NY 14304

    MO
    Mary C O'Brien716-998-9332
    1558 Benjamin Drive, Niagara Falls, NY 14304
    Closed Jul 28, 2023
    1558 Benjamin Drive, Niagara Falls, NY 14304
    $260,000
    3beds
    1bath
    1,142sqft
    0.15acres
    House for Sale

    1558 Benjamin Drive, Niagara Falls, NY 14304

    MO
    Mary C O'Brien716-998-9332
    770 W Ferry, 3B Street, Buffalo, NY 14222
    Closed Jul 17, 2023
    770 W Ferry, 3B Street, Buffalo, NY 14222
    $1,200
    1beds
    1bath
    572sqft
    0.02acres
    Condo for Rent

    770 W Ferry, 3B Street, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332
    281 Lebrun Road, Amherst, NY 14226
    Closed Jul 6, 2023
    281 Lebrun Road, Amherst, NY 14226
    $600,000
    3beds
    2bath
    3,056sqft
    1.2acres
    House for Sale

    281 Lebrun Road, Amherst, NY 14226

    MO
    Mary C O'Brien716-998-9332
    770 W Ferry, 20A Street, Buffalo, NY 14222
    Closed Jul 1, 2023
    770 W Ferry, 20A Street, Buffalo, NY 14222
    $1,200
    1beds
    1bath
    612sqft
    0.02acres
    Condo for Rent

    770 W Ferry, 20A Street, Buffalo, NY 14222

    MO
    Mary C O'Brien716-998-9332