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2-Unit Duplex with Detached Garages

19 Ainsley, Boston, MA 02122

For Sale
$760,000

Separate gas-fired heating and hot water systems serve each residence, with a walkout basement offering ADU potential.

Property Size1,734 SF
Price / SF$438.29
Days on Market8

Property Features for 19 Ainsley

General Information

Standard status Active
Size 1,734 SF
Property subtype Multi Family

Site & Location

Neighborhood Dorchester

Additional Details

Multifamily Units 2

Building Details

Year Built 1945
Listing Agency: Lock and Key Realty
Listed By: Jordan Healy
Source: Lockandkeyre
Added: Nov 3 Changed: Nov 8 Last Checked: Nov 8 at 6:47AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Lock and Key Realty

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Investment Insights

Based on property information with market context.

Built in 1945, this 1,734-square-foot duplex contains two residences, each with two bedrooms. Hardwood floors run through the units, and the kitchens have newer appliances alongside dated finishes. Bathrooms have ceramic tile around the shower areas. Each residence has its own gas-fired heating and hot water systems. Fireplace functionality is unknown.

The partially finished basement has a full walkout and potential for an accessory dwelling unit. Outside, the property provides off-street parking and two detached garages, each with capacity for two cars.

Key Highlights

  • Two residences, each with 2 bedrooms, in a 1,734‑square‑foot duplex
  • Two detached garages, each accommodating 2 cars, plus multi‑car off‑street parking
  • Separate gas‑fired heat and hot water systems for each unit

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$43,817
Cap Rate
5.77%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$876,340 $876.3K
Cap Rate 7%
$625,957 $626.0K
Cap Rate 9%
$486,856 $486.9K
Market Conditions
NOI Build-Up for 1,734 SF
Gross rent
$65.5K $37.80/SF
− Vacancy
−$2.9K −$1.70/SF
EGI
$62.6K $36.10/SF
− OpEx
−$18.8K −$10.83/SF
NOI
$43.8K $25.27/SF
Area
Boston, MA
Vacancy
4.50%
Lease Rate
$37.80 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$876,340
Cap Rate 7%
$625,957
Cap Rate 9%
$486,856

Alternative Uses

Best Use
Multifamily LT 5
$626.0K
$547.7K – $730.3K (±1% cap)
NOI $43,817 @ 7.0% cap · market cap 5.77%
Second Best
Apartment 5plus
$581.9K
$509.2K – $678.9K (±1% cap)
NOI $40,735 @ 7.0% cap · market cap 5.36%
Theoretical Best
Office A
$1.30M
$1.14M – $1.51M (±1% cap)
NOI $90,889 @ 7.0% cap · market cap 11.96%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,684
Businesses Nearby

Demographics for 02122, MA

24,385
Population
10,039
Households
2.4
Avg Household Size
35
Median Age
38%
College-Educated
81%
High-School Grad
1.7 sq mi
ZIP Area
14,344
Density / Sq Mi
$82,945
Median Household Income
$53,897
Median Earnings
$2,052
Median Rent
$656,400
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Average Price Trend$/SF for Duplexes in Boston, MA

$528 Jul
$490 Aug
$500 Sep
$484 Oct

Properties on Market for Duplexes in Boston

Jul
Aug
Sep
Oct

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Separate gas-fired heating and hot water systems serve each residence, with a walkout basement offering ADU potential.
Where is this duplex located?
The property is located at 19 Ainsley Boston, MA.
What is the asking price?
The asking price for this property is $760,000.
What are key features of this property?
This property features: Two residences, each with 2 bedrooms, in a 1,734‑square‑foot duplex; Two detached garages, each accommodating 2 cars, plus multi‑car off‑street parking; Separate gas‑fired heat and hot water systems for each unit
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