64 Nansen Summit, Lake Oswego, OR 97035 Property Records

Multnomah County property record for 64 Nansen Summit, Lake Oswego, OR 97035

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 5,555 sqft · built 1995
Lot Size	0.35 acres (15,251 sqft)
Owner	2 Owner Names on File
Last Sale	$950,000 (Jan 1998)
Tax Bill	$41,005 (2025)
Deeds & Mortgages	Jun 2018 Line of Credit
APN	`1S1E32CB 04400`

Property Details

APN / Parcel Number

Primary APN	`1S1E32CB 04400`
Alternative APNs	`R590015960` `R222918`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Plumbing Fixtures	16 Plumbing Fixtures
Stories	2 Stories
Building Area	5,555 sqft Living Area
1st Floor Area	4,410 sqft
2nd Floor Area	1,804 sqft
Attic Area	144 sqft
Fireplaces	2 Fireplaces
Fireplace	Fireplace

Exterior

Year Built	Built 1995
Exterior Material	Wood
Lot Area	15,251 sqft (0.35 acres)
Garage Area	1,327 sqft
Deck Area	300 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Forced Air
Heating Fuel	Gas

Location & Zoning

Account Number	R222918
Old Parcel Number	R590015960
Street Address	64 NANSEN SMT
City	LAKE OSWEGO
State	OR
Zip	97035-1043
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PUD
Legal Description	MOUNTAIN PARK, BLOCK 54, LOT 2&3 TL 4400
Legal Range	01E
Legal Township	01S
Legal Section	32
Legal Quarter	SW
Quarter-Quarter Section	NW
Legal Subdivision	MOUNTAIN PARK
Legal Block	54
Legal Lot Number	2-3 3
Jurisdiction	MULTNOMAH OR
Township / Civil Division	PORTLAND WEST
Census Block Group	1
Census Block	1021
Census Tract	6404

Owner

Source: Multnomah County records · APN 1S1E32CB 04400

Assessment roll updated September 30, 2025 · Last verified January 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Owner Names on File
Mailing Address	64 NANSEN SMT, LAKE OSWEGO, OR 97035-1043
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 30, 1998 · Amount on Record
Deed Sale	Jan 30, 1998 · Amount on Record
Prior Sale	Feb 26, 1997
Deed Document Number	98014648
Deed Book / Page	R22
Record Updated	Jun 08, 2026

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MULTNOMAH OR
Property Address	64 NANSEN SMT, LAKE OSWEGO, OR 97035-1043
Document Number	0000061145
Instrument Date	Jun 04, 2018
Transaction Type	Mortgage
Record Updated	Jun 26, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	64 NANSEN SMT LAKE OSWEGO OR 970351043, LAKE OSWEGO, OR 97035-1043

Mortgage

Document Number	0000061145
Date	Jun 11, 2018
Instrument	61145

Lender

Name	TONKON TORP LLP
Address	888 SW 5TH AVE # 1600, PORTLAND, OR 97204-2030

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Multnomah County records · Assessment roll updated September 30, 2025 · Last verified January 2026

Property Jurisdictions

Type	Name
State	Oregon
County	Multnomah County
Municipality	Lake Oswego City
Unified School District	Portland School District 1J (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$41,005.00 (+2.72%)	$2,006,270 (+3%)	$2,350,330 (-0.7%) Land $469,200 Building $1,881,130
2024	$39,919.00 (-1.21%)	$1,947,840 (+3%)	$2,366,810 (-9.28%) Land $418,300 Building $1,948,510
2023	$40,407.00 (+4.37%)	$1,891,110 (+3%)	$2,609,000 (+6.22%) Land $458,000 Building $2,151,000
2022	$38,716.00	$1,836,030	$2,456,210 Land $446,000 Building $2,010,210

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 31, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Not included in the FIRM
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Lumen Technologies DSL	140 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T, Northwest Fiber.

Based on FCC filings for 389 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	LAKE OSWEGO MUNICIPAL WATER serves 40,000 people
Water Source	Purchased surface water from LAKE OSWEGO - TIGARD WATER SUPPLY
Last State Inspection	Oct 2025
Lead	2 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.