The Seattle Real Estate Glossary, A to Z
Every term you'll hear buying or selling in Seattle — from appraisal gap to zoning — defined in plain English, with links to deeper guides.
Real estate has a vocabulary problem: the words are simple, the stakes are not, and nobody in the transaction stops to define anything. This is the fix — an A-to-Z glossary of the terms you’ll actually hear in a Greater Seattle purchase or sale, each defined in a sentence or two of plain English. Where we’ve written a full deep-dive, the term links to it.
Bookmark it. You’ll be back.
A
Appraisal — A licensed appraiser’s opinion of a home’s market value, ordered by your lender to make sure the collateral is worth the loan. The lender lends against this number, not your offer price.
Appraisal gap — The shortfall when a home appraises below the contract price; the buyer must cover it with cash, renegotiate, or exit via a contingency.
ADU / DADU — Accessory dwelling unit (attached) or detached accessory dwelling unit — the backyard cottages and basement apartments Seattle’s zoning increasingly encourages.
As-is — A sale in which the seller won’t make repairs. In Washington it doesn’t erase the seller’s disclosure obligations (see Form 17).
B
Backup offer — A negotiated second-position offer that activates automatically if the first deal fails — common and free to ask for in Seattle.
Buyer agency agreement — The now-mandatory contract between a buyer and their brokerage stating what the agent will do and what they’ll be paid. Fully negotiable; full explainer here.
Buydown — Paying money up front (often via seller concession) to lower the mortgage rate, either permanently (points) or temporarily (a 2-1 buydown).
C
CMA (comparative market analysis) — An agent’s estimate of a home’s value built from recent comparable sales; the working document behind list-price recommendations. How CMAs work.
Closing — The day the deal completes: documents are signed, money moves, and the deed records. In Washington this runs through escrow, not an attorney table.
Closing costs — The transaction fees both sides pay beyond the price itself — lender fees, escrow, title, recording, prorations.
Comps — The recently-sold similar homes that anchor any honest opinion of value.
Contingency — A contractual condition (inspection, financing, appraisal, title) that must be satisfied — or the buyer may exit with earnest money intact. The legal doors out of a deal.
Contingent — A listing status meaning an offer is accepted but a major condition is still open. Distinct from pending; the difference matters.
D
Days on market (DOM) — How long a listing has been active. In Seattle, low DOM with an offer review date is strategy; high DOM is a negotiating signal.
Deed — The recorded document that actually transfers ownership.
Deed of trust — Washington’s version of a mortgage security instrument: a three-party arrangement (borrower, lender, trustee) that allows non-judicial foreclosure. What it means for you.
Designated broker — The licensee legally responsible for supervising a brokerage’s agents. The person to call when you and your agent are done.
Dual agency (limited) — One brokerage — or one agent — representing both sides of a transaction, legal in Washington with written disclosure and consent. Read the limited dual agency rules and the bigger conflict-of-interest picture before consenting.
E
Earnest money — The buyer’s deposit, held in escrow, demonstrating commitment — forfeitable if the buyer exits outside their contingencies. How it works in Washington.
Escalation clause — An offer addendum that automatically outbids competitors in set increments up to your cap. The full mechanics.
Escrow — The neutral third party that holds funds and documents and executes the closing. Washington is an escrow-closing state; here’s what escrow charges.
Excise tax (REET) — Washington’s real estate excise tax on sellers, with graduated rates by price tier. The REET explainer.
F
FHA loan — A federally-insured mortgage with lower down-payment and credit thresholds; common for first-time buyers, slightly weaker in bidding wars due to stricter appraisal rules.
Form 17 — Washington’s seller disclosure statement — the seller’s sworn checklist of known defects, and the highest-yield document in the listing packet. How to read it.
FSBO — “For sale by owner.” Selling without a listing agent: the fee savings are real and so is the workload and liability.
G
Graduated rates — How REET works: different tax rates apply to different slices of the sale price, like income tax brackets.
GFE / Loan Estimate — The standardized form lenders must give you itemizing loan costs, so offers from competing lenders can be compared line by line.
H
HOA (homeowners association) — The governing body of a condo or planned community, funded by dues, wielding rules. Read its budget and meeting minutes before buying into one.
Home warranty — A service contract covering repairs of home systems and appliances; often less valuable than it sounds.
I
Inspection contingency — Your right to inspect and then renegotiate or walk. The contingency most often shortened or waived in Seattle bidding wars — and the one with the scariest downside.
Interest rate lock — See rate lock.
J
Joint tenancy — A way co-buyers can hold title with rights of survivorship; one of several vesting choices with real legal consequences — confirm yours with the escrow officer or an attorney.
K
Knob and tube — Early-1900s wiring still hiding in many Seattle attics; an insurability and remediation-cost question whenever you buy pre-war.
L
Lien — A recorded claim against the property (mortgage, taxes, contractor bills) that must typically be cleared before title transfers.
Listing agreement — The seller’s contract with a brokerage: term, fee, duties, and the protection-period tail. Read it before signing and again before firing anyone.
Loan-to-value (LTV) — Loan amount divided by home value. Above 80%, expect PMI on conventional loans.
M
MLS — The multiple listing service: the shared database where brokers publish listings, which feeds the portals you actually browse. Who runs it and who can see what.
Months of inventory — Supply at the current sales pace; the single most useful market-balance stat. How to read it.
Mutual acceptance — The moment both parties have signed the same terms; contract deadlines start counting from here.
N
NAR settlement — The 2024 antitrust settlement that decoupled buyer-agent compensation from listings, making buyer agreements and explicit fee negotiation the norm.
NWMLS — The Northwest Multiple Listing Service, the broker-owned MLS covering most of Washington.
O
Offer review date — A published date when the seller will consider all offers at once — Seattle’s standard mechanism for converting interest into competition.
Owner’s title policy — The title insurance that protects you (not just your lender) against ownership defects. See title insurance.
P
Pending — Status meaning the major contingencies are resolved and the deal is marching to closing — but not closed, which is why backup offers exist.
PITI — Principal, interest, taxes, insurance: the real monthly payment, not just the mortgage. Model yours with the mortgage calculator.
PMI (private mortgage insurance) — Insurance protecting the lender when you put down less than 20% — a removable cost, not a permanent penalty. When it goes away.
Points — Up-front fees paid to permanently lower your interest rate; worth it only if you keep the loan long enough to break even.
Pre-approval — A lender’s verified statement of what it will lend you — the credible version of pre-qualification, which is just an estimate from self-reported numbers.
Pre-inspection — An inspection done before offering, so you can compete with confidence (or shortened contingencies) in a multiple-offer situation.
Protection period (tail) — The clause in listing and buyer agreements that keeps a fee owed for a window after termination if you transact with someone the agent introduced.
Prorations — The closing-day split of property taxes, HOA dues, and similar costs between buyer and seller for the partial period each owns the home.
Q
Quitclaim deed — A deed transferring whatever interest the grantor has — with no warranties at all. Common between family members and divorcing spouses; a flag anywhere else.
R
Rate lock — A lender’s commitment to hold your quoted interest rate for a set window while you close. How locks, extensions, and float-downs work.
REET — See excise tax.
Referral fee — A payment between licensees for sending a client — legal between brokerages, invisible to most consumers, and worth asking about.
Rescission — Unwinding a contract — e.g., the buyer’s short statutory window to walk after receiving a Form 17.
S
Seller concession — Money the seller credits the buyer at closing — for repairs, closing costs, or rate buydowns.
Side sewer — The pipe from a Seattle house to the city main — the homeowner’s responsibility for its full length, and the reason sewer scopes exist.
Sewer scope — A camera inspection of the side sewer; in Seattle’s older housing stock, the best diligence money per dollar a buyer can spend.
T
Title — Legal ownership of the property and the recorded history behind it.
Title commitment — The title company’s pre-closing report and promise to insure: who owns the home, what liens exist, what the policy will except. How to read one.
Title insurance — A one-time-premium policy protecting against ownership defects — separate owner’s and lender’s policies, explained here.
Townhome — Attached single-family housing on its own lot — Seattle’s dominant new in-city form, with no (or minimal) HOA compared to condos.
U
Underwriting — The lender’s verification process between application and final approval — where deals quietly die when buyers finance new trucks mid-escrow. Don’t.
V
VA loan — The zero-down, federally-guaranteed mortgage for eligible service members and veterans.
Vesting — How you take title (individually, jointly, as community property) — a one-line choice on closing documents with estate-planning consequences. Ask a professional.
W
Walkthrough (final) — Your last pre-closing visit confirming the home’s condition and that agreed repairs happened.
Waiver — Giving up a contingency to strengthen an offer. Sometimes strategy, sometimes regret; always a decision to make in daylight.
X
eXcise tax — Yes, we’re cheating; X is hard. See REET — and sellers, budget for it.
Y
Yield spread / lender credit — A higher interest rate traded for lower up-front costs; the mirror image of paying points.
Z
Zoning — The rules governing what can be built on a lot — increasingly important in Seattle as middle-housing reform reshapes what “single-family neighborhood” legally means.
The term that isn’t in anyone’s glossary
Notice the word missing from the industry’s vocabulary: price list. Almost every term above gets defined somewhere in your transaction paperwork — but what agents actually charge has historically stayed undefined until you’re sitting at a kitchen table. Manaky Homes fixes that one: a free marketplace where licensed Greater Seattle agents publish their fees — flat, percentage, hybrid — side by side. Join the waitlist, and add “fee transparency” to your working vocabulary.