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Mount Vernon 10550 South Side
42 Union Avenue
Photo of 42 Union Avenue
Sold on Oct 6, 2026

18

Map

Photo of 42 Union Avenue
Photo of 42 Union Avenue
$350,000
● House - Off Market

42 Union Avenue

Mount Vernon, NY 10550
bedrooms
3 Beds
bathrooms
1 Bath, 1 Half Bath
square feet
1,600 Ft²
$2,750
Est. Monthly

About This Property

Detached 2.5 story home with an unfinished basement close to the train and shopping. Fenced in rear yard and an enclosed front porch for year round use. Rooms are spacious and flow well. Entire interior needs to be renovated making this an excellent chance to have your home customized the way you would like it.

********"Under FinCEN's new RRE Rule, transfers will be subject to reporting when buyers use entities or trusts to take title to residential real estate, when the transaction is all cash, privately financed or HELOC."*********
Unit Size
1,600 Ft²
Days on Market
208 days
Land Size
0.06 acres
Price per sqft
$225
Property Type
House
Property Taxes
$982
HOA Dues
-
Year Built
-

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Cap Rate Calculator

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Cap Rate 100% Occupancy
N/A (extreme outlier)

What does this mean?

Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.

How much can I actually make?

Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.

How is cap rate calculated?

Cap Rate = Net Operating Income (NOI) / Property Asset Value.

When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.

Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.

Last updated: 27 days ago (OneKey MLS #KEY971139)

Price History

Date / Event Date Event Price
Oct 6, 2026 Sold
Premium
Sold
Sep 22, 2026 In contract -
In contract
Sep 8, 2026 Relisted $359,900
Relisted
Sep 1, 2026 No longer available -
No longer available
Aug 6, 2026 Price Decreased $359,900
↓ $15K (4%)
Price Decreased
Show More

Property Highlights

Parking Available

Building Info

Overview

    General

  • Bedroom Count: 0
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 2,614
  • Total Building Area: 0
  • Building Area: 0

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Land Acres: 0000000060
  • Standard Land Use Code: 1001
  • County Land Use Code: 210

Neighborhood

  • School District Name: Mount Vernon School District
  • School Tax School District: MOUNT VERNON
  • Census Tract: 003200

Geography

  • Account Number: 087790
  • District: 550800
  • Section: 165.71
  • Parcel: 550800 165.71-3124-8
  • Block: 3124
  • Lot: 8.000
  • Municipality: MT VERNON
  • Latitude: 40.9101
  • Longitude: -73.8329

    Address

  • Full Address: 42 Union Ave
  • Address - House Number: 42
  • Address - Street Name: Union
  • Address - Suffix Type: Ave
  • State: NY
  • City Name: Mount Vernon
  • Carrier Code: C009
  • 4-Digit Zip Code: 3511
  • Zip Code: 10550

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $1,119,589
  • Tax Rate Code Area: 550800

    Appraisal Valuation

  • Standard Deviation: 0.2306
  • Valuation Date: Feb 07, 2024
  • Confidence Score: 68
  • Final Value: 527,730
  • High Value: 649,459
  • Low Value: 406,000

    Market Valuation

  • Market Total Value: $409,356
  • Market Land Value: $93,567
  • Market Improvement Value: $315,789

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $7,000
  • Assessed Land Value: $1,600
  • Assessed Improvements Value: $5,400

    Sales

  • Current Sale Contract Date: Dec 17, 2001
  • Current Sale Recording Date: Mar 05, 2002
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 12
  • Current Sale Input Document Number: 0420500554
Data used for valuation calculations is provided by RealtyHop, and other third party sources
Request mortgage information redaction

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About South Side

Stats & Trends

Median Asking:

$679,000

Sale Price/ft²

$304

Below Asking

0.02%

Average Days on Market

99

Average Home Size

1522 ft²

Average Home Age

81.3 years

Currently For Sale

66 Listings
Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 33 William Street, Fleetwood, NY, 10552

$2,403 /mo

  • 2 Beds
  • 1 Bath
  • 915 ft²
33 William Street #5K, Fleetwood, NY, 10552 Listing by Dean M. Nugent
Unit for rent at 33 E Grand Street, Mount Vernon, NY, 10552

$1,800 /mo

  • 1 Bed
  • 1 Bath
  • 700 ft²
33 E Grand Street #C3C, Mount Vernon, NY, 10552 Listing by Ryan Weir
Unit for rent at 1159 Yonkers Avenue, Yonkers, NY 10704

$3,000 /mo

  • 2 Beds
  • 2 Baths
1159 Yonkers Avenue #5H, Yonkers, NY 10704 Listing by Lucy Goncalves

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 27 days ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 42 Union Avenue built and last sold?
The property at 42 Union Avenue was built in and last sold on Dec 17, 2001 for $189,740.
How much is this home worth?
The estimated value of the home located at 42 Union Avenue is $371,413.
What are some comparable homes to 42 Union Avenue?
There are currently no comparable homes to 42 Union Avenue.
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