Active
37 Days on market
633 River St #3R Boston — Photo 1 of 38

633 River St #3R Boston — Photo 1 of 38

$359,900

20% down, 6.5% rate, 30-year fixed

Includes taxes, insurance and HOA. Estimate only.

Listing updated Oct 9, 2026

633 River St #3R, Boston, MA 02126

Boston, MA 02126 — Mattapan

Investor Analysis

Beds

3

Baths

1

SqFt

746

$/SqFt

$482

Style

Condominium

Built

1930

WHY KEEP RENTING WHEN HOMEOWNERSHIP MAY BE WITHIN REACH? Offered at $359,900, this 3-bedroom, 1-bath condominium at 633 River Street, Unit 3R, Mattapan, MA 02126 presents an opportunity to own real estate in Boston and begin building equity through homeownership.With approximately 746 sq. ft. of living space, this third-floor condo offers a practical three-bedroom layout, hardwood flooring, an exclusive-use rear and front deck, and designated storage. The home provides a comfortable foundation to enjoy while offering opportunities to personalize and enhance it over time.For those currently navigating the cost of renting a three-bedroom home in Boston, this property is worth exploring. Instead of continuing to direct monthly housing payments toward rent, consider whether homeownership could fit your financial goals and provide an opportunity to build an ownership interest in real estate. Mortgage payments, qualification requirements, taxes, insurance, condominium fees, closing costs, and other expenses vary; prospective buyers should consult qualified mortgage and financial professionals regarding their individual circumstances.Investors are welcome to explore the possibilities as well. With three bedrooms and a Boston location, Unit 3R may also merit consideration as part of a real estate investment strategy. Prospective investors should independently evaluate condominium rules, rental requirements or restrictions, market rents, expenses, financing, and projected returns as part of their due diligence.Whether you're exploring homeownership, making your next move, or considering a Boston condominium for investment purposes, Unit 3R deserves a closer look.

Key facts

It was listed on October 5, 2026. The annual property taxes are $3,336 (2026 tax year). The condo fee is $235 per month, which includes water. Its asking price works out to $482 per square foot, 38% below the median of $783 among 99 condos in a sample of 100 recently updated listings in Boston, MA.

How it compares

Against 99 condos in a sample of 100 recently updated listings in Boston, MA, by asking price.

Price per sq ft
$482 · 38% below the median ($783)
Size
746 sq ft · 26% below the median (1,006 sq ft)
Asking price
$359,900 · 52% below the median ($749,990)

Compares asking prices of homes for sale now; it isn't an appraisal or an estimate of this home's value.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$482/sqft
Local Avg (Boston)$1006/sqft
52% BelowMarket Average

* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Boston, MA.

Property Details

Financials

Original Price$359,900
Annual Taxes$3,336
HOA Fee$235/mo

Parking

Garage--
Off-Street--

Interior Specifications

Total Rooms5
Fireplaces--
Flooring--
BasementN

Climate & Utilities

HeatingSteam
CoolingNone
WaterPublic
SewerPublic Sewer

Building & Exterior

Construction--
Roof--
Foundation--
ZoningCD

Property & Lot

Acres--
SqFt Lot--
Lot Features--

Geography

Questions about this home

When was 633 River St #3R, Boston listed?

633 River St #3R, Boston was listed on October 5, 2026.

Has the price of 633 River St #3R, Boston changed?

The price hasn't changed since it was listed at $359,900.

What are the property taxes for 633 River St #3R, Boston?

The annual property taxes for 633 River St #3R, Boston are $3,336 (2026 tax year).

What is the condo fee at 633 River St #3R, Boston?

The condo fee is $235 per month, which includes water.

How does the price per square foot of 633 River St #3R, Boston compare with other condos in Boston, MA?

633 River St #3R, Boston is listed at $482 per square foot, 38% below the median of $783 among 99 condos in a sample of 100 recently updated listings in Boston, MA.

What is the status of 633 River St #3R, Boston?

633 River St #3R, Boston is actively listed for sale.

Population

26,583

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$66K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

56.5%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Suffolk County

2,158 housing units permitted in the last 12 months (+11% vs the prior 12 months) — 1,908 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Aug '26)

Listing Provided By

Listing Agent: Bernadin Simeus

Listing Office: Simeus Realty Group LLC

MLS® Number: 73586899