In the dynamic Boston metro housing market, Cambridge and Somerville are two of the most popular destinations for renters—especially among young professionals, students, and families.
But in 2025, is Somerville actually cheaper than Cambridge for renters?
We'll explore rental prices, cost of living, neighborhoods, transportation, and forecasted trends in a data-driven comparison.
By the end, you'll be well-equipped to analyze affordability, evaluate commute vs. rent, and choose the right city for your lifestyle and budget.
2025 Rental Market Overview: Cambridge vs. Somerville
Average & Median Rent
- In Cambridge, the average rent is estimated around $3,482–$3,792 per month, depending on the source; one report puts it at $3,482, which is about 1.28% higher year-over-year; another pegged the July 2025 average at $3,792 according to RentCafe.
- In Somerville, average rent hovers between $3,300–$3,646. One report cites $3,646—up 1.62% since last July and 7.36% from July 2023. Another source lists $3,294 for September 2025 according to Apartments.com.
Snapshot Comparison
Verdict: At the headline level, Cambridge may still be slightly more expensive, but the difference narrows in specific unit types and neighborhoods—Somerville remains highly competitive for affordability.
Comparing Rent by Apartment Type
Cambridge Apartment Types (Sept 2025)
- Studio: ~$2,875
- One-Bedroom: ~$3,357
- Two-Bedroom: ~$4,235
Somerville Apartment Types (Sept 2025)
- Studio: ~$2,763
- One-Bedroom: ~$3,294
- Two-Bedroom: ~$4,117
Summary
- Studios: Somerville is slightly cheaper (~$112 less).
- One-bedrooms: Marginal difference (~$63 cheaper in Somerville).
- Two-bedrooms: Again, Somerville edges out as more affordable (~$118 less).
Trends
Data from Somerville shows rents for 2-bedroom and multi-bedroom units rising fastest (+4.90% to +7.72%), while one-bedrooms remain relatively stable.
In Cambridge, year-over-year increases were modest: studios +0.62%, one-bedrooms +3.83%, two-bedrooms +1.70%.
Cost of Living Beyond Rent
Utilities & Taxes
While specific utility costs aren't detailed, Cambridge’s higher property values (a legacy of repealed rent control and robust real estate demand) may translate to slightly higher taxes and operating costs.
Somerville's dense urban environment and new development also impact expenses.
Transportation & Commute
- Somerville: Benefit from the Green Line Extension and seven MBTA stations, raising transit accessibility for commuters.
- Cambridge: Benefits from multiple Red Line stations and established walkability in squares like Kendall and Central.
Other Living Expenses
While not quantified here, both cities share similar cost-of-living profiles, with Somerville often offering a slight edge on everyday affordability beyond rent due to its evolving neighborhoods.
Neighborhood-Level Differences
Cambridge
Neighborhood rent variation (July 2025 data) according to RentCafe:
- Most Affordable: Peabody ($2,838), West Cambridge ($2,879), Mid-Cambridge (~$3,028)
- Most Expensive: East Cambridge ($4,310), Cambridgeport ($3,883), North Cambridge (~$3,743)
Somerville
While specific neighborhood breakdowns aren't in the data, known areas like Ball Square, Davis Square, Union Square, and Assembly Row are popular for walkability and transit.
With growing demand, rental prices in these nodes likely vary significantly—and can be more affordable than Cambridge’s central squares.
Rental Availability & Lease Flexibility
Demand & Inventory
- Somerville: Apartments spend an average of 14 days on market, down from 17, and half of Boston’s 31-day average—signaling strong demand and low vacancy.
- Cambridge: No direct inventory data, but tight renting conditions persist in a high-demand urban market.
Lease Terms & Zoning Influence
Cambridge's dense real estate and development rules can limit new supply.
Somerville’s expanding transit corridor (Green Line extension) has opened areas for development—but also added gentrification pressures.
Renter Demographics & Lifestyle Fit
Demographics
- Cambridge: Anchored by Harvard, MIT, and a biotech boom, its population leans toward well-paid professionals and students.
- Somerville: Dense and artistically diverse, with strong representation of students, creatives, and long-established working families.
Neighborhood Character & Amenities
- Cambridge: Urban, walkable, and innovation-driven; “City of Squares” with deep transit access.
- Somerville: Suburban feel in parts, high walkability in Davis and Union Squares, thriving arts culture, community path networks.
Rental Forecast: What to Expect Next
- Cambridge rent growth in 2025 is forecasted to remain modest, around +1–2%, as supply tries to keep pace with demand.
- Somerville shows stronger YOY growth in multi-bedroom units (+4–7%), indicating demand pressure—though overall average rents still inch upward (~1–2%).
Influencing Factors
- Transit expansion in Somerville is likely to spur rental price increases in certain neighborhoods.
- Zoning & development in Cambridge will determine supply trends; with limited new inventory, high baseline rents may persist.
So, Is Somerville Actually Cheaper Than Cambridge in 2025?
By the Numbers
- Across studios, one-bedroom, and two-bedroom apartments, Somerville tends to be slightly more affordable than Cambridge—differences typically range from $60 to $120 per month.
- The overall average rent sometimes leans higher in Somerville depending on data source, but pricing is closer when broken down by unit type and neighborhood.
Qualitative Factors
- Somerville: Offers growing affordability, improved transit, vibrant neighborhood culture, and walkability.
- Cambridge: Commands a premium for prestige, biotech infrastructure, and central access—but some affordable neighborhoods exist on the periphery.
Verdict
Yes—Somerville is generally more affordable for renters across comparable unit types and offers strong value for cost-conscious movers in 2025.
Though not dramatically cheaper, its edge is meaningful when factoring in lifestyle trade-offs.
Final Thoughts: Choosing the Right City for Your Budget & Lifestyle
If you’re prioritizing affordability:
Choose Somerville—especially if you're open to emerging neighborhoods near transit, desire walkability, or want slightly more space for your rent.
If you value proximity to top-tier employers and innovation hubs:
Cambridge remains attractive—for students or biotech professionals who can leverage public transit and amenity-rich neighborhoods.
Other considerations:
- Commute: Both cities offer robust MBTA access; Cambridge slightly edges in coverage.
- Schools & Safety: Both cities have varying quality across neighborhoods; research your target area specifically.
- Lease Flexibility: Tight markets in both mean leases can still be competitive—timely searching and preparedness go a long way.
Recommendation
- Use rental platforms and tools to compare listings by unit type and neighborhood.
- Budget with a margin—rents may continue to increase modestly in both cities.
- Plan visits to walk neighborhoods, gauge vibe, and check commute times before signing.