Condo Living 101
Buyer & Seller Resource

Condo Living 101

A practical guide to how condominium ownership actually works — HOA fees, rules, insurance, financing, and the questions worth asking before you sign.

Chapter 1

What Is a Condo, Exactly?

A condominium is a form of ownership, not a building style. When you buy a condo, you own the interior of your unit outright — the walls, floors, and everything inside them — while the building's structure, roof, land, and shared amenities (lobby, elevators, gym, courtyard) are owned collectively by all the unit owners through a homeowners association, or HOA.

This shared-ownership structure is what separates a condo from a single-family home or a townhouse with fee-simple ownership. It's also why condos come with a layer of governance — bylaws, a board of directors, monthly dues — that a detached house doesn't have.

Condo vs. Co-op vs. TIC In San Francisco you'll also run into co-ops and tenancy-in-common (TIC) properties. In a co-op, you own shares in a corporation that owns the building, not real property directly. In a TIC, multiple owners hold undivided interest in the whole building, usually with a private agreement assigning exclusive use of a unit. Condos are the most straightforward of the three for financing and resale, which is part of why they're the most common.
Chapter 2

The HOA and Your CC&Rs

Every condo building is governed by an HOA, run by a board of directors elected from among the owners. The HOA's job is to maintain shared spaces, enforce building rules, manage the budget, and keep the building insured and in good repair.

The rules themselves live in a document called the CC&Rs — Covenants, Conditions & Restrictions — along with the bylaws and house rules. Together these govern everything from pet weight limits and rental restrictions to what you can hang on your balcony. As a buyer, you're not just buying a unit; you're agreeing to live under this document, so it's worth reading before you're in contract, not after.

What the HOA typically handles

  • Maintenance and repair of the building exterior, roof, and common areas
  • Master insurance policy on the building structure
  • Landscaping, cleaning, and staffing (doorman, property manager, etc.)
  • Enforcement of the CC&Rs and house rules
  • Long-term capital planning through the reserve fund
Chapter 3

HOA Fees: What You're Actually Paying For

HOA dues (also called condo fees or association dues) are a monthly payment every owner makes to fund the building's operating budget. They're not optional and they're not negotiable at time of purchase — but they are a real, ongoing cost that belongs in your monthly budget alongside your mortgage, property tax, and personal insurance.

Fees vary widely depending on the building's age, amenities, and staffing level. A small, self-managed walk-up might run $300–$600 a month. A full-amenity high-rise with a doorman, gym, and pool can run well over $1,000. Higher fees aren't automatically a red flag — they often reflect a well-funded, well-maintained building — but they do affect what you can afford to borrow, since lenders factor HOA dues into your debt-to-income ratio.

What to check before you buy Ask for the HOA's most recent financial statements, the reserve study, and meeting minutes from the past year. This tells you whether dues have been rising, whether a special assessment is being discussed, and whether the building is financially healthy — not just what today's fee happens to be.
Chapter 4

Special Assessments

When a major expense exceeds what the HOA has saved in reserves — a new roof, seismic retrofit, elevator replacement, facade repair — the association can levy a special assessment: a one-time (or sometimes installment-based) charge to every owner, on top of regular dues.

Assessments can range from a few hundred dollars to tens of thousands, depending on the scope of the work and how well-funded the reserves were going in. This is the single biggest financial surprise new condo owners run into, and it's also the most preventable — a building with a healthy, fully-funded reserve is far less likely to need one.

How to protect yourself

  • Review the reserve study to see how well-funded the building is relative to its projected capital needs
  • Ask directly whether any assessments are planned or have been discussed by the board
  • Factor the building's age and deferred-maintenance risk into your offer, not just the list price
Chapter 5

Condo Insurance, Explained

Condo insurance works in two layers. The HOA's master policy covers the building's structure and common areas. You, as the owner, need your own policy — typically an HO-6 policy — to cover the interior of your unit, your personal belongings, liability, and often the gap between what the master policy pays out and what full replacement actually costs.

Lenders will require proof of an HO-6 policy before closing, and it's worth keeping regardless of financing, since a fire or water leak that starts in your unit can create liability well beyond your walls.

Loss assessment coverage Many HO-6 policies offer an add-on called loss assessment coverage, which can help cover your share of a special assessment triggered by an insurable event (like storm or fire damage to the building). It's inexpensive and worth asking your insurance agent about directly.
Chapter 6

Financing a Condo

Condo loans go through an extra layer of underwriting that single-family homes don't: the lender evaluates not just you, but the building. This is sometimes called "warrantability." Lenders look at things like the percentage of units that are owner-occupied versus rented, whether the HOA has adequate reserves, whether any single owner holds too many units, and whether there's pending litigation involving the association.

A building that doesn't meet these standards is considered "non-warrantable," which doesn't mean you can't buy it — it means your financing options narrow to a smaller pool of lenders, often with a larger down payment requirement or a higher rate. This is worth knowing early, ideally before you write an offer, since it can affect your financing timeline.

Chapter 7

Rules, Rentals & Pets

Because you're sharing walls, hallways, and amenities with your neighbors, condo living comes with more rules than a detached home. Common ones include restrictions on rentals (some buildings cap the percentage of units that can be leased, or require a minimum owner-occupancy period before renting), pet policies (weight or breed limits, per-unit caps), noise and flooring requirements, and rules around renovations or short-term rentals like Airbnb.

If any of these matter to you — planning to rent the unit out someday, bringing a large dog, wanting to do a kitchen remodel — read the CC&Rs for that specific building before you fall in love with the unit.

Chapter 8

Resale Value & Reserve Funds

A building's financial health shows up at resale, whether or not the current owner ever notices it day-to-day. Buildings with strong reserves, low deferred maintenance, and a track record of stable dues tend to hold value better and attract more qualified buyers, since financing is easier to secure. Buildings with a history of special assessments, litigation, or underfunded reserves can be harder to sell and may scare off financing altogether.

This is why, when pricing a condo — whether you're buying or selling — the HOA's financials matter as much as the unit's square footage and finishes. Two identical units in two different buildings can carry very different value once the association's health is factored in.

Chapter 9

Questions to Ask Before You Buy

  • What are the current monthly dues, and how have they changed over the past 3–5 years?
  • How much is in the reserve fund, and what does the reserve study recommend?
  • Are any special assessments planned, proposed, or under discussion?
  • What percentage of units are owner-occupied versus rented?
  • Is there any pending or recent litigation involving the HOA?
  • What's covered under the master insurance policy, and what falls to my HO-6?
  • What are the rental, pet, and renovation restrictions?
  • Is the building warrantable for conventional financing?

A good agent will help you pull these documents and read them before you're deep into a transaction — not after you're already emotionally attached to the unit.

Chapter 10

Frequently Asked Questions

Do HOA dues ever go away?

No. As long as you own the unit, you owe dues — they fund the ongoing maintenance and insurance of the building and common areas.

Can the HOA really tell me what I can do with my own unit?

Within limits, yes. The CC&Rs you agree to at purchase can restrict renovations, flooring types, rentals, and more, since changes inside your unit can affect noise, structural integrity, or insurance for the whole building.

What happens if I don't pay my dues?

HOAs can place a lien on your unit and, in serious cases, pursue foreclosure for unpaid dues — the same as an unpaid mortgage. Dues are a required expense, not an optional one.

Are condo fees tax-deductible?

Generally not for a primary residence. If the unit is a rental or used partly for business, a portion of dues may be deductible — talk to a tax professional about your specific situation, since this isn't something to rely on general guidance for.

Is it harder to sell a condo than a house?

Not inherently — but a building with weak reserves, high rental percentage, or financing issues can narrow your buyer pool. A financially healthy HOA makes resale just as straightforward as a single-family home.

San Francisco Condo Buying FAQs

Straight answers from a team that has closed condo deals across San Francisco, from due diligence to HOA health to closing day.

How much cash do I need for a down payment on a San Francisco condo?

It depends on the loan program and the building itself. Conventional loans can start around 5-20% down, but San Francisco lenders often prefer 20%+ for buildings that don't meet full financing eligibility - think co-ops, some TICs, or HOAs with pending litigation or thin reserves. We review a building's financing profile with every buyer before they fall in love with a unit.

Why are HOA fees so high on some San Francisco condos?

What is SB 326, and why does it matter for condo buyers?

Can lenders deny financing because of a condo building's HOA?

What red flags should make me slow down on a condo purchase?

Can I rent out my San Francisco condo, or list it on Airbnb?

What documents should I review before buying a San Francisco condo?

What should I look for before buying a San Francisco condo?

What questions should I ask before making an offer on a condo?