5+ Family - 5+ Units Up/Down at 20 Hy-Sil Ave, Chelsea MA 02150, Chelsea
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$4,000,000

20 Hy-Sil Ave, Chelsea MA 02150
Chelsea, MA 02150
Listed by Francis Saenz
Bedrooms
22
Bathrooms
16
Living area
14,478 sqft
Year built
1978

About this home

The Hy-Sil Apartments, a 16-unit apartment complex located at 7 & 20 Hy-Sil Avenue in Chelsea, Massachusetts.The Hy-Sil Apartments are comprised of (9) one-bedroom,(4) two-bedroom, and (3) three-bedroom units. Tenants are responsible for their own electric which is the source of heat & hot water. There is ample off-street parking and on-site coin-op laundry. The majority of units have been renovated, offering updated interiors that enhance rental upside and minimize near-term capital expenditure requirements.All interested and qualified parties will have the opportunity to walk the premises and obtain additional information upon request.

Property details

MLS #
73565073
Property type
5+ Family - 5+ Units Up/Down
Subdivision
N/A
Status
Active
Days on market
51
On market date
August 18, 2026
Stories
3
Total bathrooms
16
Garage spaces
N/A
Parking spaces
16
Lot size
0.15 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card (e.g. NC Dept. of Public Instruction, SC Report Card).

Elementary
Webster School
0.42 mi away · Grades 0-5
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
317
Student:teacher ratio
8.1:1
District
Everett
Middle
Susan B. Anthony Middle School
0.75 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
564
Student:teacher ratio
11.1:1
District
Revere
High
Everett High
0.7 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
2,091
Student:teacher ratio
13.2:1
District
Everett

Walkability

Blended score for Chelsea's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

86
Highly walkable
out of 100
EPA National Walkability Index
15.3 / 20 -- Most walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores20
Parks18
Schools20
Transit stops20
Pharmacies6

Market position

How this listing compares to current activity in Chelsea, from live MLS data.

On the market 51 days -- 25 fewer days than Chelsea's current average of 76 days.
For reference, the median list price across 371 active listings in Chelsea right now is $3,000.

Mortgage calculator

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Est. monthly payment
$24,238/mo
$800,000 down
$3,200,000 loan
Principal & interest$20,755
Property tax (est.)$3,333
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated August 18, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.