Business Survivability in Porter Square, Boston
StreetSpring's 2026 analysis finds that the best business to open in Porter Square is a Watch Store or Repair Shop with a ~82% chance of surviving at least 2 years across the neighborhood on average.
Quick Summary
- Survivability Score: the projected chance a business type lasts two or more years at a specific address
- Best business: a Watch Store or Repair Shop in Porter Square (~82% average survival rate, ~84% at best locations)
- Neighborhood rank: #8 across all neighborhoods in and around Boston
- Neighborhood average: ~79% two-year survival across all business types
- Coverage: This ranking carries one row per business type and neighborhood. Its score is the projected chance of lasting two or more years, averaged across the price points StreetSpring scores separately in the tool (most types have 5). The 10 business types here are base types; the tool offers 500+ business types, counting each type at each of its price points.
- Rankings updated quarterly with latest market data
- Detailed methodology
Last reviewed: September 2026 by Bobby Koons, Founder & CEO, StreetSpring
In this article:
- Summary
- Is Porter 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 Porter Square is a Watch Store or Repair Shop with a ~82% chance of surviving at least 2 years across the neighborhood on average, with the best locations offering a ~84% chance; next is a Dance Club with a 82.47% chance, followed by a Diner with a 81.18% chance.
Is Porter Square a good place to start a business?
Porter Square is the #8 most survivable neighborhood for new businesses in and around Boston, with an average score of ~79% across all analyzed categories.
- The survivability gap between the best and average addresses in Porter Square reaches ~3% for the strongest-performing business categories.
- Yet even the strongest business types in Porter Square see survivability scores drop significantly at the worst addresses. No business type is immune to the consequences of poor location selection within this neighborhood.
- With a 96.9% employment rate, Porter Square has the consumer spending foundation that supports a range of brick-and-mortar business types.
Employment and vacancy figures sourced from the U.S. Census Bureau American Community Survey.
How can you find the best location to open a business in Porter Square?
StreetSpring's address-level analysis reveals which specific storefronts in Porter Square offer the strongest survivability odds for your business type. The location below represents the address in Porter Square with the highest projected survivability for a Watch Store or Repair Shop:
The highlighted area represents the address in Porter Square that StreetSpring's 2026 analysis ranks highest for a Watch Store or Repair Shop survivability. Static rankings can't capture every recent change in competition or consumer spending; StreetSpring's live platform provides the current score for your exact address. StreetSpring's scoring incorporates hundreds of inputs, including competitive quality and density, projected consumer spending, Revenue Capture Score, and local demand patterns.
Check if this location is still available →
What are the best businesses to open in Porter Square?
| # | Business type | Chance of lasting 2+ years |
|---|---|---|
| 1 | Watch Store or Repair Shop | 82.48% |
| 2 | Dance Club | 82.47% |
| 3 | Diner | 81.18% |
| 4 | Laundromat | 80.67% |
| 5 | Pet Store | 80.66% |
| 6 | Pet Boarding Facility | 80.65% |
| 7 | Bangladeshi Restaurant | 80.36% |
| 8 | Hot Pot Restaurant | 80.18% |
| 9 | Polish Restaurant | 80.16% |
| 10 | Scandinavian Restaurant | 80.12% |
#1-5: Highest Survivability in Porter Square
- Watch Store or Repair Shop — ~81%–~84% survivability range, with an average of 82.48% across Porter Square.
- Opening a Dance Club in Porter Square shows 82.47% average survivability. Top locations reach ~84%; lower-end sites show ~82%.
- Diner (Ranked #3): 81.18% average in Porter Square. Best-case storefronts: ~82%. Challenging locations: ~80%.
- Laundromat is ranked #4 for top businesses to open in Porter Square: 80.67% chance on average, best at ~81%, challenging at ~80%.
- Pet Store — ~81%–~82% survivability range, with an average of 80.66% across Porter Square.
#6-10: Strong Performers in Porter Square
- Opening a Pet Boarding Facility in Porter Square shows 80.65% average survivability. Top locations reach ~82%; lower-end sites show ~81%.
- Bangladeshi Restaurant (Ranked #7): 80.36% average in Porter Square. Best-case storefronts: ~81%. Challenging locations: ~80%.
- Hot Pot Restaurant is ranked #8 for top businesses to open in Porter Square: 80.18% chance on average, best at ~81%, challenging at ~79%.
- Polish Restaurant — ~79%–~81% survivability range, with an average of 80.16% across Porter Square.
- Opening a Scandinavian Restaurant in Porter Square shows 80.12% average survivability. Top locations reach ~81%; lower-end sites show ~79%.
Top 3 Compared Nationally
- Watch Store or Repair Shop — See how this compares to other cities →
- Dance Club — See how this compares to other cities →
- Diner — See how this compares to other cities →
How much money could a business in Porter Square make?
Best location vs. average location
Based on StreetSpring's 2026 analysis, going with one of the top-scoring locations in the neighborhood rather than an average one in Porter Square could lead to you making ~3% more than if you selected an average location, and ~7% more than if you selected one of the worst locations.
How StreetSpring calculates location value
- Location fit is business-type-specific: a spot that's ideal for a coffee shop may underperform for a nail salon at the same address.
- Location is the single strongest predictor of whether a business thrives or fails.
- Choosing locations with superior Survivability Scores directly correlates with higher revenue potential.
- StreetSpring analyzes your specific address against comparable businesses to forecast success.
What businesses should open next in Porter Square?
The top businesses to open next in Porter Square:
- Watch & Repair Shops — 82.48% average survival rate, up to ~84% at best locations
- Dance Clubs — 82.47% average survival rate
- Diners — 81.18% average survival rate
Static rankings can't capture every recent change in competition or consumer spending; StreetSpring's live platform provides the current score for your exact address. StreetSpring measures competition through a 30-factor framework layered on top of proprietary consumer spending forecasts and mobility models. A 9.2% vacancy rate in Porter Square reflects the current commercial environment; StreetSpring weights this directly in every survivability score for addresses in this neighborhood. The data behind these rankings is updated weekly, so the best available storefront in Porter Square today may score differently than it did last month — check StreetSpring's live tool for the current picture. StreetSpring scores 500+ business types: 153 base business types, most of them at 5 price points, which is 569 type-and-price combinations you can choose in the tool.
See the Survivability Score for your new business
Related Articles:
- See the Boston Business Survivability Rankings
- See the Boston Neighborhood Survivability Rankings
- Explore Watch Store or Repair Shop survivability across Boston neighborhoods
Visual Data
Frequently Asked Questions
Here are the most common questions about opening a business in Porter Square.
What type of business should you rent your Porter Square storefront to?
StreetSpring's 2026 model places Watch & Repair Shops, Dance Clubs, and Diners at the top of the survivability rankings for Porter Square — making them the safest long-term tenant bets for landlords here.
- Location is the single strongest predictor of whether a business thrives or fails.
- StreetSpring analyzes your specific address against comparable businesses to forecast success. Run your specific address through StreetSpring to see which tenant categories give you the best odds of stable, long-term occupancy.
Related: See How Landlord Representatives in Boston Can Reduce Vacancy & Increase Tenant Longevity
Should you rent your Porter Square storefront to a Watch Store or Repair Shop?
StreetSpring's data confirms a Watch Store or Repair Shop as the highest-survivability tenant type for Porter Square. The best addresses show a ~84% chance of lasting more than 2 years; less optimal addresses score around ~81%.
- StreetSpring analyzes your specific address against comparable businesses to forecast success.
What should I consider when opening a business in Porter Square?
Location decisions in Porter Square should be grounded in Survivability Score data, not intuition. The score directly measures the competitive and spending conditions at your exact address.
- A strong Revenue Capture Score reflects the ideal balance of manageable competition and robust consumer spending at that specific address.
- StreetSpring's custom-built forecasting infrastructure powers every survivability score, combining data science with commercial real estate intelligence.
- You can check the Survivability Score for any storefront in Porter Square at no cost using StreetSpring's live tool.
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.
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.