Business Survivability in Porter Square, Boston
StreetSpring's 2026 analysis finds that the best business to open in Porter Square is an Eye Care Center with a 87.8% 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: an Eye Care Center in Porter Square (87.8% average survival rate, 90.0% at best locations)
- Neighborhood rank: #4 of 52 neighborhoods in and around Boston
- Neighborhood average: 79.9% two-year survival across the business types ranked here
- 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: October 2026 by Robert 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 an Eye Care Center with a 87.8% chance of surviving at least 2 years across the neighborhood on average, with the best locations offering a 90.0% chance; next is a Veterinary Clinic with a 89.2% chance, followed by a Dentist Office with a 86.8% chance.
Is Porter Square a good place to start a business?
Among the 52 neighborhoods StreetSpring ranks in and around Boston, Porter Square ranks #4 for business survivability, with an average 79.9% chance of lasting two or more years.
- At its best addresses in Porter Square, the top-ranked business type scores 2.2 points above its own average in the neighborhood.
- That said, the same business types at the worst-fit addresses in Porter Square can drop substantially below average. The survivability gap between the best and worst addresses in a single neighborhood can be 20 points or more.
- StreetSpring's model reads Porter Square's 9.2% housing vacancy rate, a Census measure of vacant homes and apartments, as one input among many.
Employment and housing 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 narrows the decision down to the exact address, showing which blocks in Porter Square produce the highest survivability scores for your concept. The map below shows the highest-scoring storefront area for an Eye Care Center in Porter Square per 2026 data:
This map shows the optimal location for an Eye Care Center in Porter Square based on StreetSpring's 2026 survivability analysis. These rankings are based on the latest available data; check StreetSpring for real-time updates. The prediction model incorporates hundreds of location-specific factors, including competitive density, forecasted consumer spending, mobility patterns, and Revenue Capture Score.
Check if this location is still available →
What are the best businesses to open in Porter Square?
| # | Business type | Chance of lasting two or more years at a good address |
|---|---|---|
| 1 | Eye Care Center | 90.0% |
| 2 | Veterinary Clinic | 89.6% |
| 3 | Dentist Office | 89.6% |
| 4 | Acupuncture Clinic | 89.6% |
| 5 | Physical Therapy Clinic | 89.2% |
| 9 | Dance Club | 85.6% |
| 10 | Florist | 85.0% |
| 11 | Bike Shop | 85.0% |
| 19 | International Grocery Store | 84.7% |
| 21 | Pet Boarding Facility | 84.6% |
Ties at a good address: Veterinary Clinic, Dentist Office and Acupuncture Clinic are tied; Florist and Bike Shop are tied. A tie is a tie: the rank column is the published file's order, which looks at the average and the best address next.
The rank column is the published file's rank within this place; a skipped number is a business type the file ranks here that this list leaves out to keep any one business family from filling it.
Highest Survivability in Porter Square
- #1 Eye Care Center: 87.8% on average across Porter Square; best at 90.0%, challenging at 83.2%.
- #2 Opening a Veterinary Clinic in Porter Square shows 89.2% average survivability. Top locations reach 89.6%; lower-end sites show 88.3%.
- #3 Dentist Office (Ranked #3): 86.8% average in Porter Square. Best-case storefronts: 90.0%. Challenging locations: 78.5%.
- #4 Acupuncture Clinic is ranked #4 for top businesses to open in Porter Square: 85.8% chance on average, best at 89.6%, challenging at 77.2%.
- #5 Physical Therapy Clinic: 85.6% on average across Porter Square; best at 89.6%, challenging at 76.0%.
Strong Performers in Porter Square
- #9 Opening a Dance Club in Porter Square shows 82.1% average survivability. Top locations reach 85.6%; lower-end sites show 73.0%.
- #10 Florist (Ranked #10): 82.9% average in Porter Square. Best-case storefronts: 85.0%. Challenging locations: 76.9%.
- #11 Bike Shop is ranked #11 for top businesses to open in Porter Square: 82.7% chance on average, best at 85.0%, challenging at 77.8%.
- #19 International Grocery Store: 82.4% on average across Porter Square; best at 85.0%, challenging at 77.4%.
- #21 Opening a Pet Boarding Facility in Porter Square shows 81.5% average survivability. Top locations reach 84.6%; lower-end sites show 76.9%.
Top 3 Compared Nationally
- Eye Care Center: See how this compares to other cities →
- Veterinary Clinic: See how this compares to other cities →
- Dentist Office: 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, choosing a high-performing site for your concept in Porter Square starts with the Revenue Capture Score, the most important factor in choosing a location: StreetSpring's estimate of the revenue a business can capture at that address.
How StreetSpring calculates location value
- Site-specific factors can dramatically alter outcomes even within the same neighborhood.
- Site selection is the highest-leverage decision most entrepreneurs make: it sets every other variable in motion.
- Compare the Revenue Capture Score of each shortlisted address first: it is the top factor in choosing a location, and it estimates the revenue a business can capture there.
- StreetSpring's address-level precision means two storefronts on the same block can carry materially different odds of lasting two years.
What businesses should open next in Porter Square?
The top businesses to open next in Porter Square:
- Eye Care Centers: 87.8% average survival rate, 90.0% at the best address
- Veterinary Clinics: 89.2% average survival rate
- Dentist Offices: 86.8% average survival rate
These rankings are based on the latest available data; check StreetSpring for real-time updates. Every prediction draws on a dataset of millions of business openings, closures, and lifecycle events across the U.S. 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. StreetSpring's model accounts for Porter Square's 96.9% employment rate when projecting survivability: businesses reliant on discretionary spend benefit disproportionately in well-employed neighborhoods. Survivability scores are recalculated regularly as new competitors open and spending patterns shift: visit StreetSpring to see the current score for any open location in Porter Square right now.
See the Survivability Score for your new business
Related Articles:
- See the Boston Business Survivability Rankings
- See the Boston Neighborhood Survivability Rankings
- Explore Eye Care Center survivability across Boston neighborhoods
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?
If you own commercial space in Porter Square, StreetSpring's 2026 data points to Eye Care Centers, Veterinary Clinics, and Dentist Offices as the tenant types with the strongest projected longevity at this location.
- Site selection is the highest-leverage decision most entrepreneurs make: it sets every other variable in motion.
- StreetSpring's address-level precision means two storefronts on the same block can carry materially different odds of lasting two years. StreetSpring's tool, free for a 10-minute trial, lets you check the survivability score for any business type at any address in Porter Square: a powerful filter when evaluating prospective tenants.
Related: See How Landlord Representatives in Boston Can Reduce Vacancy & Increase Tenant Longevity
Should you rent your Porter Square storefront to an Eye Care Center?
Yes, our 2026 model places an Eye Care Center at the top of the survivability rankings for Porter Square storefronts, with a best-case score of 90.0% and a floor of 83.2% at the most challenging addresses.
- StreetSpring's address-level precision means two storefronts on the same block can carry materially different odds of lasting two years.
What should I consider when opening a business in Porter Square?
In Porter Square, the first step in your site-selection decision is checking the Survivability Score of the specific address you're evaluating.
- Revenue Capture is where competition meets spending, and it's the number that matters most when choosing a location.
- Every survivability score is produced by StreetSpring's private prediction engine, not available through any other platform.
- StreetSpring's address-level survivability data starts with a free 10-minute trial: begin with your top candidate locations in Porter Square.
See the best place for your business at StreetSpring.
StreetSpring's AI platform has studied businesses serving more than 180 million+ Americans, giving its predictions a scale of validation unmatched in site-selection tools. 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.