King County property record for 3123 35th Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 2,430 sqft · built 1913 |
| Lot Size | 0.099 acres (4,322 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $935,500 (Sep 2020) |
| Tax Bill | $10,501 (2026) |
| Deeds & Mortgages | Mar 2024 Line of Credit Sep 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 570000-2160 |
| Primary APN | 570000-2160 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 1 Story |
| Building Area | 2,430 sqft Living Area |
| Gross Area | 2,730 sqft |
| 1st Floor Area | 1,240 sqft |
| Upper Floors Area | 250 sqft |
| Basement Area | 1,240 sqft |
| Finished Basement | 940 sqft |
| Unfinished Basement | 300 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1913 |
| Lot Area | 4,322 sqft (0.099 acres) |
| Garage Type | Detached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 100 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 570000216004 |
|---|---|
| Street Address | 3123 35TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-6129 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | MOUNT BAKER PARK ADD PLAT BLOCK: 29 PLAT LOT: 21 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 10 |
| Legal Subdivision | MOUNT BAKER PARK ADD |
| Legal Block | 29 |
| Legal Lot Number | 21 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3027 |
| Census Tract | 9500 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Mount Baker Park Historic District listed 2018 · 649 contributing resources · NRIS 100002975 |
|---|---|
| Listed Area | Within Mount Baker Park and Boulevard listed 2020 · 4 contributing resources · NRIS 100004961 |
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
3123 35th Ave S is owned and occupied by two individuals who bought it in September 2020.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3123 35TH AVE S, SEATTLE, WA 98144-6129 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 12, 2024 | Deed of Trust, Mortgage · Line of Credit BOEING EMPLOYEES CU |
| Sep 10, 2020 | Warranty Deed, Transfer · Conventional Mortgage ACADEMY MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 10, 2020 · Amount on File |
| Deed Sale | Sep 10, 2020 · Amount on File |
| Prior Sale | Aug 11, 2015 · Amount on File |
| Deed Document Number | 20202417 |
| Prior Transfer Date | Aug 11, 2009 |
| Prior Transfer Doc | 0000001563 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 3123 35TH AVE S, SEATTLE, WA 98144-6129 |
| Transaction Type | Mortgage |
| Record Updated | Mar 21, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0000000791 |
|---|---|
| Date | Mar 12, 2024 |
| Instrument | 20240312000791 |
| Name | BOEING EMPLOYEES CU |
|---|---|
| Type | Credit Union |
| Address | SEATTLE, WA 98124 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Mar 7, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Sep 10, 2020 |
| Property Address | 3123 35TH AVE S, SEATTLE, WA 98144-6129 |
| Document Number | 0000002417 |
| Map Reference | VOL 16 PG 3 |
| Instrument Date | Sep 9, 2020 |
| Instrument | 20200910002417 |
| Transaction Type | Transfer |
| Record Updated | Jul 30, 2021 |
| Title Company | CW TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $15,756.90 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3123 35TH AVE S, SEATTLE, WA 98144-6129 |
| Document Number | 0000002418 |
|---|---|
| Date | Sep 10, 2020 |
| Instrument | 20200910002418 |
| Name | ACADEMY MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2050 |
The 2026 property tax bill for 3123 35th Ave S was $10,501.
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $10,501.00 | ||
| 2025 | $997,000 (+3.53%) Land $327,000 Building $670,000 | $997,000 (+3.53%) Land $327,000 Building $670,000 | |
| 2024 | $9,445.00 | $963,000 Land $327,000 Building $636,000 | $963,000 Land $327,000 Building $636,000 |
| 2022 | $8,192.00 | $946,000 Land $250,000 Building $696,000 | $946,000 Land $250,000 Building $696,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3123 35th Ave S in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1995.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 4 (1995–2016) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Jan 2016 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 3123 35th Ave S has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SEATTLE PUBLIC UTILITIES serves 1,161,961 people · EPA ID WA5377050 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 552 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, CenturyLink, T-Mobile, Verizon.
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