Real Estate Investing in Sumas, Washington

Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.

1 ZIP codes • Population: 3,135 • Whatcom County

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Should you buy in Sumas, WA? Our answer, based on the numbers below.

🏠 For Homebuyers
MIXED
Grade C (61/100)

Mixed — home prices are stretched relative to local incomes. Run the math on your specific situation.

📈 For Investors
MIXED
3.0 / 5 (47/100)

A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.

⚠️ Risks to Know
1 flag
  • Tenant-protective state: Landlord rating 1.0/5 — slower evictions, more regulations.

What’s happening in Sumas, WA?

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3.0/ 5

Investability

Citywide average

2.0/ 5

Appreciation

2.5% 5yr CAGR

1.0/ 5

Landlord Climate

Regulatory friendliness

🏦 30-yr Fixed Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS
Avg Investability
Avg Home Value $462,208
Avg Monthly Rent $1,625
ZIP Codes 1

Investing in Sumas Real Estate

This is a distressed-leaning corner of Washington: Sumas has 1 ZIPs and a sizable population, and the investment math only works for investors who truly understand the market.

Investors considering Sumas, WA should understand what the ★★★☆☆ rating represents — a market with material structural headwinds, not a temporary rough patch.

Market conditions in Sumas are tepid. Days-on-market has stretched, rent growth has stalled, and the 0.0% 5-year CAGR understates how uneven the underlying ZIPs really are.

Distressed-leaning demographics in Sumas — soft income growth, high rent burden, population shifts — are among the reasons the ★★★☆☆ rating sits where it does.

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Best ZIP codes in Bellingham, WA

Sumas is part of this metro. Every ZIP in it, ranked. Free.

Cash Flow → Appreciation → Affordable →

Landlord Ground Truth

Real numbers from people who own or manage rentals in Sumas, WA. Anonymous, moderated, never written by AI.

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Avg Home Value
$462,208
Avg Monthly Rent
$1,625
1% Rule
✗ Below
Landlord Friendly (WA)

📉 Market Crash Risk Index

Based on Bellingham, WA metro

1/10
Low Risk
Price YoY
0/3
N/A
Rent YoY
0/2
N/A
Below List
0/3
50%
Days Pending
1/2
48 days

View all metro crash risk rankings →

⚖️ Balanced Market — Bellingham, WA metro
48
Days to pending
9.2%
Listings with price cuts
0.0%
Sale-to-list ratio
📅 Data as of August 29, 2026 — updated weekly

ZIP Codes in Sumas, WA

Screen every ZIP in Sumas

Filter Sumas’s ZIPs by cap rate, vacancy, appreciation and 30+ more criteria, and export your shortlist to CSV — with the Investor plan ($19/mo).

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Frequently Asked Questions About Sumas, WA

Is house hacking profitable in Sumas, WA?

The house hack math a challenging in Sumas, WA. Owner-occupant buyers benefit from the $1,625/mo rents and $462K home values.

Is vacancy a concern in Sumas, WA?

Sumas, WA sees elevated vacancy, which is reasonable relative to the broader WA rental market.

What is the average home sale price in Sumas, WA?

Median home price in Sumas, WA is near $462K, with a 5-year CAGR of 0.0%. Prices have been consistent and supportive of buy-and-hold strategies.

What is the typical rental rate in Sumas, WA?

Rents in Sumas, WA run near $1,625/mo. Compared with median home prices of $462K that produces solid gross yields for typical rentals.

Is Sumas, WA landlord-friendly?

Rental owners in Sumas, WA deal with a tenant-protective legal framework. Most standard eviction processes run on reasonable timelines.

Community Ratings

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