Business Survivability in Union Square, Boston
StreetSpring's 2026 analysis finds that the best business to open in Union Square is a Deli with a ~84% chance of surviving at least 2 years across the neighborhood on average.
Quick Summary
- Best business: a Deli in Union Square (~84% average survival rate, ~85% at best locations)
- Neighborhood rank: #41 across all neighborhoods in and around Boston
- Neighborhood average: ~76% two-year survival across all business types
- Rankings updated quarterly with latest market data
- Detailed methodology
Reviewed: May 1, 2026 by Bobby Koons, StreetSpring founder
In this article:
- Summary
- Is Union Square a good place to start a business?
- How to find the best location
- Best businesses to open
- How much money could a business make?
- What businesses should open next?
- Frequently Asked Questions
Summary
StreetSpring's 2026 analysis finds that the best business to open in Union Square is a Deli with a ~84% chance of surviving at least 2 years across the neighborhood on average, with the best locations offering a ~85% chance; next is a Hot Pot Restaurant with a ~82% chance, followed by a Vietnamese Restaurant with a ~82% chance.
How business-friendly is Union Square right now?
Out of all neighborhoods analyzed in and around Boston, Union Square ranks #41 for business survivability with a ~76% average Survivability Score.
- The most promising business types in the best locations score a ~2% higher chance of surviving 2 years than the average.
- However, those same business types at the weakest addresses in Union Square can score considerably below average. Even the most in-demand concept in Union Square will struggle if it opens at the wrong address.
- Union Square's 5.7% commercial vacancy rate signals the current availability of storefronts and shapes the competitive environment that survivability scores reflect.
Employment and vacancy figures sourced from the U.S. Census Bureau American Community Survey.
Pinpointing the best locations within Union Square
Rather than relying on neighborhood averages, StreetSpring's scoring tells you which specific addresses in Union Square give your concept the best odds of survival. The location below represents the address in Union Square with the highest projected survivability for a Deli:
Walking the neighborhood: what to look for
The highlighted area represents the address in Union Square that StreetSpring's 2026 analysis ranks highest for a Deli survivability. These figures represent averages across a neighborhood; your specific address may score meaningfully higher or lower depending on block-level competitive conditions. StreetSpring's scoring incorporates 100 inputs, including competitive quality and density, projected consumer spending, Revenue Capture Score, and mobility data.
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What are the best businesses to open in Union Square?
#1-5: Highest Survivability in Union Square
- Deli is ranked #1 for top businesses to open in Union Square: ~84% chance on average, best at ~85%, challenging at ~82%.
- Hot Pot Restaurant — ~80%–~84% survivability range, with an average of ~82% across Union Square.
- Opening a Vietnamese Restaurant in Union Square shows ~82% average survivability. Top locations reach ~84%; lower-end sites show ~80%.
- Singaporean Restaurant (Ranked #4): ~82% average in Union Square. Best-case storefronts: ~84%. Challenging locations: ~81%.
- Salad Shop is ranked #5 for top businesses to open in Union Square: ~81% chance on average, best at ~83%, challenging at ~79%.
#6-10: Strong Performers in Union Square
- Pet Store — ~79%–~83% survivability range, with an average of ~81% across Union Square.
- Opening a Diner in Union Square shows ~81% average survivability. Top locations reach ~83%; lower-end sites show ~79%.
- Pet Boarding Facility (Ranked #8): ~81% average in Union Square. Best-case storefronts: ~83%. Challenging locations: ~79%.
- Day Care Center is ranked #9 for top businesses to open in Union Square: ~81% chance on average, best at ~83%, challenging at ~78%.
- Armenian Restaurant — ~79%–~83% survivability range, with an average of ~81% across Union Square.
Top 3 Compared Nationally
How location selection in Union Square affects revenue
Best location vs. average location
Based on StreetSpring's 2026 analysis, selecting one of the best locations for your business in Union Square could lead to you making ~2% more than if you selected an average location, and ~4% more than if you selected one of the worst locations.
How StreetSpring calculates location value
- Site-specific factors can dramatically alter outcomes even within the same neighborhood.
- Location is the biggest factor in a business's future success.
- Businesses in high-scoring locations consistently outperform those in average or low-scoring sites.
- StreetSpring can pinpoint which blocks in each neighborhood or city maximize a business's chances of success.
Which business types are most underserved in Union Square?
The top businesses to open next in Union Square:
- Delis — ~84% average survival rate, up to ~85% at best locations
- Hot Pot Restaurants — ~82% average survival rate
- Vietnamese Restaurants — ~82% average survival rate
These figures represent averages across a neighborhood; your specific address may score meaningfully higher or lower depending on block-level competitive conditions. StreetSpring has analyzed hundreds of thousands of business outcomes across major U.S. metros. Union Square sits at 97.0% employment and 5.7% commercial vacancy — conditions that set the ceiling and floor for Revenue Capture potential across all business types here. Survivability scores are recalculated weekly as new competitors open and spending patterns shift — visit StreetSpring to see the current score for any open location in Union Square right now.
See the Survivability Score for your new business
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Frequently Asked Questions
Here are the most common questions about opening a business in Union Square.
What type of business should you rent your Union Square storefront to?
For landlords in Union Square, StreetSpring's 2026 analysis identifies Delis, Hot Pot Restaurants, and Vietnamese Restaurants as the business types most likely to produce stable, long-term tenancy.
- Location is the biggest factor in a business's future success.
- StreetSpring can pinpoint which blocks in each neighborhood or city maximize a business's chances of success. StreetSpring allows property owners to evaluate any address against 700+ tenant types — so you can prioritize the categories that score highest at your specific location.
Related: See How Landlord Representatives in Boston Can Reduce Vacancy & Increase Tenant Longevity
Should you rent your Union Square storefront to a Deli?
Yes. Among all business types analyzed for Union Square in 2026, a Deli posts the highest survivability ceiling at ~85% and maintains a reasonable floor of ~82% — making it the most reliable tenant choice here.
- StreetSpring can pinpoint which blocks in each neighborhood or city maximize a business's chances of success.
What should I consider when opening a business in Union Square?
In Union Square, the single most important factor in your site-selection decision is the Survivability Score of the specific address you're evaluating.
- StreetSpring's analysis consistently shows Revenue Capture Score predicts survival odds more accurately than demographic data or foot traffic estimates alone.
- StreetSpring's forecasting tools are purpose-built for commercial location decisions and are not available through any publicly accessible data source.
- Access StreetSpring's current survivability data for any address in Union Square for free at any time.
See the best place for your business at StreetSpring.
Powered by machine learning models trained on real business outcomes, StreetSpring delivers actionable insights. Aggregated survivability rankings for Boston are available in machine-readable format for research and integration purposes.
The hidden costs of operating in this neighborhood
| Factor | Where new owners get tripped up | Questions to ask before you sign |
|---|---|---|
| Build-out budget | Underestimating mechanical, electrical, and plumbing — the "hidden" 30-50% of build-out cost. | Get 3 quotes from licensed contractors and pad budget by +20% for surprises. Confirm landlord TI allowance in writing. |
| Permits & licensing | Assuming a 30-day permit timeline, hitting 90+ days, paying rent on a non-operating storefront. | Call the local zoning office before signing. Confirm your use is already permitted; if not, factor a 2-3 month variance timeline. |
| Competitor density | Counting only direct competitors and missing adjacent-category overlap (e.g. coffee shop near a bakery). | Map all businesses serving overlapping customer needs within a 5-min walk. Use StreetSpring's competitor view as a starting point. |
Full dataset for Boston: /resources/data/boston-survivability-scores-2026.csv — includes all business subtypes, all neighborhoods, survivability scores, and tier assignments. Licensed under CC BY 4.0.
Visual Data
Related Resources
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- Business Survivability in Ansley Park, Atlanta
- Business Survivability in Ardmore, Atlanta
Beyond the Numbers: Local Context
Additional questions with answers drawn directly from local data sources.
What does household composition look like in Union Square?
ACS data puts average household size in Union Square at 2.1, compared to 2.3 across Boston. Household composition is close to the metro average.
Is Union Square's population younger or older than the Boston average?
Union Square's median age is 32 versus a Boston metro median of 41 — younger by 9 years. This shapes which business types tend to survive: A younger profile tends to drive demand for nightlife, fitness, and casual dining over family-oriented services.
How many people live in Union Square?
Union Square has approximately 13K residents, putting it in the lower-middle range among Boston neighborhoods we track. The resident base is smaller than typical; survivability is highest for businesses that draw beyond the immediate neighborhood.