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4435 Castlerock Drive, Blaine, WA 98230

Blaine, WA 98230 · Blaine
4 bd3 ba3,380 sqft0.21 ac lotBuilt 2005House
$670,000 $198 / sqft · Cumulative Days Active: 284 Estimate your monthly payment ↓
House, Blaine Listing by KW North Sound 1 / 40
Price / sqft$198
Lot0.21 acres
Year built2005
TypeHouse
HOA$105/mo
Cumulative Days Active284

About this home

Spacious 4BD/3BA home in the gated Greens at Loomis Trail offering approx. 3,300 sq ft with soaring ceilings, large windows and a functional layout. Features include a main-level bedroom and bath, generous kitchen with concrete countertops, and extensive built-in wood storage throughout the living areas. Expansive primary suite includes a massive walk-in closet (bonus room size) and attached flex space ideal for office or workout area, plus a spacious bath. Private backyard with patio and no rear neighbors. Home offers solid bones but is ready for cosmetic updates. Sold AS IS, WHERE IS. Seller will make no repairs. Opportunity to add value in a desirable golf course community.

NWMLS logoListing courtesy of the Northwest Multiple Listing Service (NWMLS).

Price drop
Listed Apr 13, 2026MLS# 2501653

Facts & features

4Beds
3Baths
3,380 sqftLiving area
$198Price / sqft
2005Year built
0.21 acLot
Interior
Bedrooms4
Bathrooms3
Living area3,380 sqft
StoriesTwo
FlooringCeramic Tile, Laminate, Travertine, Carpet
AppliancesDishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
Building
TypeHouse
Year built2005
RoofComposition
FoundationPoured Concrete
Lot & exterior
Lot size0.21 acres (9,148 sqft)
ViewTerritorial
WaterfrontNo
Parking
ParkingAttached Garage
Utilities
HeatingElectric, Natural Gas
SewerSewer Connected
WaterPrivate
HOA & taxes
HOA dues$105 / mo
Property tax (2026)$4,632 / yr
Interior features
Bath Off PrimaryCeiling Fan(s)Dining RoomFrench DoorsVaulted Ceiling(s)Walk-In Closet(s)
Exterior & lot
Cement PlankedWood

Monthly payment

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Payment estimate calculated by irenakolbert.com from the assumptions below — not part of the NWMLS listing data. A lender will confirm actual figures.

Loan term
Down payment$20%
Interest rate%
Est. total / month$3,98930-year fixed · 6.5%
P&I $3,388Taxes $386Insurance $110HOA $105
Plus ~$20,100 closing costs (est. 3%), paid once at closing. Get pre-approval guidance →
Estimate only, using the down payment, interest rate, and loan term set above. The APR, which includes loan costs, may be higher than the rate. Includes estimated property tax (~0.95%), insurance (~$110/mo), and any HOA dues. Not an offer of credit — a lender will confirm actual terms.

Price history

DateEventPrice Apr 13, 2026Listed for sale $685,000

Tax history

YearAssessed valueProperty tax
Source: Whatcom County Assessor. Assessed value is not a market value.

Schools

Blaine School District
ElementaryBlaine Elem
MiddleBlaine Mid
HighBlaine High
School assignments come from the listing data provided by NWMLS. They're based on address and can change — verify with the district before relying on them.
⬤ Street view ↗
Downtown Bellingham28 min
WWU29 min
St. Joseph Hospital27 min
Peace Arch border9 min

Drive times are straight-line estimates calculated by irenakolbert.com — not part of the NWMLS listing data.

Median list price$575k318 active listings
Cumulative Days Active86median, active listings
List price per sqft$334this home: $198
Homes for sale318in Blaine

Area figures compiled by irenakolbert.com from current active NWMLS listings — not part of this listing's data.

This home's list price per square foot is about 41% below the median of current Blaine listings. Irena can pull recent closed sales on this street before you write an offer.

Listing details

StatusActive
MLS #2501653
ListedApr 13, 2026
List price$670,000
Cumulative Days Active284
Property typeHouse
Listing brokerageKW North Sound
SourceNWMLS as distributed by MLS GRID
Listing courtesy of KW North Sound. Based on information submitted to the MLS GRID as of Oct 23, 2026, 12:43 PM (date and time MLS GRID Data was obtained). All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website: listings located outside Whatcom and Skagit counties are not displayed.
$670,000Tour this home