Q: What year was the house at 403 Un Ave, Mamaroneck, NY built?

The house at 403 Un Ave, Mamaroneck, NY was built in 1880.

Q: What type of house is at 403 Un Ave, Mamaroneck, NY?

At the house at 403 Un Ave, Mamaroneck, NY type Multiple Occupancy.

Q: Were there any reported FEMA incidents at 403 Un Ave, Mamaroneck, NY?

The last FEMA incident recorded at 403 Un Ave, Mamaroneck, NY was in 2015. Other FEMA incidents registered on Un Ave are available at the link

Units

Property details of units in this apartment building

#2-F

980 sqft
2 beds
1 bath

Select apt / unit

Property Details

A spacious two-story multi-family possession at 403 Union Avenue, Mamaroneck, New York.

Facts

Built in 1880
Lot size 5,596 sqft
Floor size 2,299 sqft
Bedrooms 6
Bathrooms 3
Stories 2
Last remodel year 1976
Heating & Cooling
Heat type Other

Householders and Tenants for 403 Union Ave, Mamaroneck NY

Possible residents contact details

Person Name	Phone Number	Additional Info
Gloria M Yambay Age: 73
James Bilotta
Louis J Santoianni	914-698-****
Luigi Santoianni	914-698-****	Residential status: Renter Job: Sales Occupations
Luis Rosales
Maria R Santoianni Age: 95	914-698-****	Residential status: Homeowner
Marie Bates
Maryann Digioia		Residential status: Homeowner
Nicholas Santoianni		Residential status: Renter Job: Sales Occupations
Rose Marie Bates	914-777-****
Rosemarie M Bates Age: 86

Where is 403 Union Ave, Mamaroneck NY located on map?

Market Activities

To date, we have no information about market activities in 2025

Feb 2022 Sold

403 Union Ave

Price history :

$799K

Multi-Family
6 beds
3 baths

Jul 2021 Sold

403 Union Ave

Price history :

$830K

Multi-Family
6 beds
3 baths

Oct 2017 Recent Rent

403 Union Ave #2-F

Price history :

$2,100

980 sqft
2 beds
1 bath

403 Union Ave incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025

09 Jul 2002 Hazardous condition, other

403 Un Ave, Mamaroneck NY

Un Ave Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025

07 Jul 2015 Gas leak (natural gas or LPG)

333 Un Ave, Mamaroneck NY

Property Use —

1 or 2 family dwelling

31 Jul 2013 Brush, or brush and grass mixture fire

326 Un Ave, Mamaroneck NY

Property Use —

1 or 2 family dwelling

29 Oct 2012 Hazardous condition, other

210 Un Ave, Mamaroneck NY

Property Use —

Residential street, road or residential driveway

28 Aug 2011 Hazardous condition, other

207 Un Ave, Mamaroneck NY

Property Use —

Residential street, road or residential driveway

Properties Nearby

Street Address	Residens/Landlords
215 Un Ave, Mamaroneck, NY 10543-2631 Single Family 4 beds 2 baths 2,700 sqft Built in 1925	CONTENDER, INC, Mary B Amoruso
219 Un Ave, Mamaroneck, NY 10543-2631 Single Family 5 beds 2 baths 2,732 sqft Built in 1929	Abrela Property Management LLC, DOWNTOWN PRODUCTIONS, LLC
305 Un Ave, Mamaroneck, NY 10543-2646 Single Family 4 beds 1.5 baths 1,932 sqft Built in 1890	I & R PLUMBING & HEATING CORP, Eugune Debourno
313 Un Ave, Mamaroneck, NY 10543-2646 Multiple Occupancy 6 beds 5 baths 4,012 sqft Built in 2008	Paul Ferrara, Samuel Ferrara
329 Un Ave, Mamaroneck, NY 10543-2646 Single Family 3 beds 2 baths 1,428 sqft Built in 1880	Julia Hunter, Kathleen Hunter
336 Un Ave, Mamaroneck, NY 10543-2632 Multiple Occupancy 4 beds 2.5 baths 2,470 sqft Built in 1962	Joseph R Centra, Eugene J Felice
410 Un Ave, Mamaroneck, NY 10543-2648 Multiple Occupancy 5 beds 2 baths 2,431 sqft Built in 1925	GAL TILE & MARBLE, INC, INSTITUTE FOR INDIGENOUS CULTURE OF ARGENTINA, INC
415 Un Ave, Mamaroneck, NY 10543-2634 Multiple Occupancy 4 beds 2 baths 2,907 sqft Built in 1910	ANDYLAND CONCEPTS, INC, Carpet Network of White P
418 Un Ave, Mamaroneck, NY 10543-2648 Multiple Occupancy 3 beds 2.5 baths 1,490 sqft Built in 1920	Hollywood Nights Dideo, Alisa D Cagle
421 Un Ave, Mamaroneck, NY 10543-2634 Multiple Occupancy 4 beds 2 baths 2,154 sqft Built in 1910	Angelina Campos, Ruth Cerqueira