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Renovated Duplex With Attached Garage
For Sale
$1,039,500

21 Hirsch Road, Stamford, CT 06905

Multi-Family For Sale, Units on different Floors, Stamford, CT

Property Size3,927 SF
Lot Size0.23 Acres
Price / SF$264.71
Days on Market149

Property Features for 21 Hirsch Road

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R75
Bedrooms 6
Bathrooms 3
Full bathrooms 3
Rooms Bathroom 2, Basement, Bedroom 2, Bedroom 6, Bedroom 3, Bedroom 5, Bathroom 1, Bedroom 4, Bedroom 1, Bathroom 3
Parking 2
Patio and Porch features Deck
Exterior features Deck
Fireplace 1
Basement Full, Partially Finished
Lot features Lightly Wooded, Level Lot
Elementary school Newfield
High school Stamford
Directions Use GPS or Strawberry Hill Ave to Newfield Ave to Hirsch Rd (Across from Newfield Shopping Center)
Subdivision Newfield
Standard status Active
Size 3,927 SF
Lot size 0.23 Acres

Taxes and HOA fees

Tax Year 2026
Tax Annual Amount 13205

Utilities

Sewer type Public Sewer
Heating system Hot Water(Heating)
Cooling system Window Unit(s)
Water source Public

Amenities

sunroom
new porch
attached garage
private backyard

Building Details

Year built 1942
Architectural style Other
Listing Agency: Keller Williams Prestige Prop. · Keller Williams Realty
Listed By: Hy Natarajan · License #RES.0795327
Added: Apr 10 Changed: Sep 5 Last Checked: Sep 5 at 10:06AM
MLS# 24166172

Copyright © 2026 SmartMLS, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This renovated duplex contains two separate residences within a 3,927-square-foot property built in 1942. The first-floor home includes three bedrooms, two full bathrooms, a living room, dining area, eat-in kitchen, sunroom, and lower-level space that can function as an office, family room, or playroom. The second-floor residence provides three to four bedrooms, one full bathroom, an eat-in kitchen, and a living room. An attached garage, deck, new porch, fireplace, and private backyard add useful indoor and outdoor features.

The property occupies 0.23 acres in Stamford, near shopping, dining, entertainment, and transportation. Downtown Stamford and the train station are minutes away. Public water and public sewer serve the property, which is zoned R75. Heating is provided by hot water, with window-unit cooling.

Key Highlights

  • Two‑family property with 3,927 square feet on 0.23 acres
  • First‑floor unit has 3 bedrooms, 2 full bathrooms, and lower‑level flex space
  • Second‑floor unit includes 3 to 4 bedrooms and 1 full bathroom

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$75,565
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
7.27%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$1,511,300 $1.5M
Cap Rate 7%
$1,079,500 $1.1M
Cap Rate 9%
$839,611 $839.6K
Market Conditions
NOI Build-Up for 3,927 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$115.5K $29.40/SF
− Vacancy
−$7.5K −$1.91/SF
EGI
$107.9K $27.49/SF
− OpEx
−$32.4K −$8.25/SF
NOI
$75.6K $19.24/SF
Area
Stamford, CT
Vacancy
6.50%
Lease Rate
$29.40 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$1,511,300
Cap Rate 7%
$1,079,500
Cap Rate 9%
$839,611

Alternative Uses

Best Use
Multifamily LT 5
$1.08M
$944.6K – $1.26M (±1% cap)
NOI $75,565 @ 7.0% cap · market cap 7.27%
Second Best
Apartment 5plus
$965.5K
$844.8K – $1.13M (±1% cap)
NOI $67,585 @ 7.0% cap · market cap 6.50%
Theoretical Best
Office A
$1.42M
$1.24M – $1.66M (±1% cap)
NOI $99,393 @ 7.0% cap · market cap 9.56%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Parking Lot & Garage Pharmacy Hotel & Motel Travel Agency

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

330
Businesses Nearby

Demographics for 06905, CT

21,809
Population
8,726
Households
2.5
Avg Household Size
39
Median Age
62%
College-Educated
95%
High-School Grad
5.1 sq mi
ZIP Area
4,276
Density / Sq Mi
$132,730
Median Household Income
$70,273
Median Earnings
$2,330
Median Rent
$608,700
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Two residential units offer flexible layouts, private outdoor space, and public water and sewer service.
Where is this duplex located?
The property is located at 21 Hirsch Road Stamford, CT.
What is the asking price?
The asking price for this property is $1,039,500.
What are key features of this property?
This property features: Two‑family property with 3,927 square feet on 0.23 acres; First‑floor unit has 3 bedrooms, 2 full bathrooms, and lower‑level flex space; Second‑floor unit includes 3 to 4 bedrooms and 1 full bathroom
More about this property
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