Updated
Prospect Union Square
50 Prospect St, Somerville, MA 02143
13
Units Listed
$2,863
Starting at
$3,571
Average
$4,685
Highest
$5.75
Per Sq Ft
42d
Avg Days Listed
How does this compare? View Cambridge, MA rent trends
Beds
Pricing by Bedroom
Studio
$2,983
from $2,863 · 4 units
~475 sqft avg
1 Bed
$3,291
from $3,182 · 5 units
~550 sqft avg
2 Bed
$4,508
from $4,368 · 4 units
~856 sqft avg
Rent Distribution
Price by Bedroom
Price Breakdown
Rent by Unit
Price vs. Square Footage
Price History
Property Price Trend
Units with Price Changes (15)
Property Intelligence
How is this calculated?
Negotiation Leverage Score (0-100)
Based on 5 observable signals from the property's listing data:
- +30 pts: 15+ units currently listed
- +25 pts: Active move-in specials
- +20 pts: Deep discounts (>$150/mo off)
- +15 pts: 5+ distinct floor plans
- +10 pts: 25+ units listed
All data comes directly from the property's leasing system. We do not estimate occupancy or total unit counts because we have no reliable source for building size.
Listed Units
13
Moderate availability
0 floor plans
Move-in Specials
0
No active promotions
Negotiation Leverage
Limited leverage
High demand property with less room to negotiate on price.
Available Units
Studio / 1 Bath
$2,863/mo
502 ft² · $5.70/ft\u00B2 · #Studio-B-S4
Studio / 1 Bath
$2,894/mo
429 ft² · $6.75/ft\u00B2 · #Studio-T-S2
Studio / 1 Bath
$3,080/mo
416 ft² · $7.40/ft\u00B2 · #Studio-T-S7
Studio / 1 Bath
$3,095/mo
551 ft² · $5.62/ft\u00B2 · #Studio-B-S5
1 Bed / 1 Bath
$3,182/mo
530 ft² · $6.00/ft\u00B2 · #1 Bed/1 Bath-B-A4
1 Bed / 1 Bath
$3,294/mo
524 ft² · $6.29/ft\u00B2 · #1 Bed/1 Bath-T-A5
1 Bed / 1 Bath
$3,296/mo
582 ft² · $5.66/ft\u00B2 · #1 Bed/1 Bath-B-A12
1 Bed / 1 Bath
$3,340/mo
540 ft² · $6.19/ft\u00B2 · #1 Bed/1 Bath-T-A4
1 Bed / 1 Bath
$3,342/mo
572 ft² · $5.84/ft\u00B2 · #1 Bed/1 Bath-B-A8
2 Bed / 2 Bath
$4,368/mo
870 ft² · $5.02/ft\u00B2 · #2 Bed/2 Bath-B-B4
| Unit | Floor Plan | Bed/Bath | Sqft | Price | $/Sqft | Available | Listed | Details |
|---|---|---|---|---|---|---|---|---|
| Studio-B-S4 | - | Studio / 1ba | 502 | $2,863 | $5.70 | - | Pro | |
| Studio-T-S2 | - | Studio / 1ba | 429 | $2,894 | $6.75 | 2026-06-03 | Pro | |
| Studio-T-S7 | - | Studio / 1ba | 416 | $3,080 | $7.40 | 2026-08-08 | Pro | |
| Studio-B-S5 | - | Studio / 1ba | 551 | $3,095 | $5.62 | 2026-07-27 | Pro | |
| 1 Bed/1 Bath-B-A4 | - | 1bd / 1ba | 530 | $3,182 | $6.00 | 2026-05-26 | Pro | |
| 1 Bed/1 Bath-T-A5 | - | 1bd / 1ba | 524 | $3,294 | $6.29 | 2026-07-11 | Pro | |
| 1 Bed/1 Bath-B-A12 | - | 1bd / 1ba | 582 | $3,296 | $5.66 | - | Pro | |
| 1 Bed/1 Bath-T-A4 | - | 1bd / 1ba | 540 | $3,340 | $6.19 | 2026-06-13 | Pro | |
| 1 Bed/1 Bath-B-A8 | - | 1bd / 1ba | 572 | $3,342 | $5.84 | 2026-07-13 | Pro | |
| 2 Bed/2 Bath-B-B4 | - | 2bd / 2ba | 870 | $4,368 | $5.02 | - | Pro | |
Train activity
Train activity nearby
Passenger line 1,834 ft away
- Trains pass infrequently
- No road crossing within earshot. Horns unlikely.
- Operator: MBTA
Cambridge, MA Rent Trends
See how rent prices are changing across all Cambridge, MA apartments.