20635 6TH AVE SW
Valuation
Tax & Assessment
Property Facts
Transaction History(4)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Highline School District
Neighborhood · ZIP 98166These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
20635 6th Ave Sw measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth more than 85% of homes in Seattle 98166
- Costs more per square foot than 73% of homes in Seattle 98166
- Bigger than 76% of homes in King County
- Among the largest lots in Seattle 98166
- Older than 81% of homes in King County
What homes are worth in Seattle 98166
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 85% of homes in Seattle 98166.
How it measures up in Seattle 98166
The dot is this home. The mark in the middle is the typical home in Seattle 98166.
Pricier than 85% of homes nearby
Pricier than 73% of homes nearby
Bigger than 72% of homes nearby
Bigger than almost all homes nearby
Newer than 28% of homes nearby
| Measure | This home | Beaconsfield on the Sound | Seattle 98166 | King County |
|---|---|---|---|---|
| Estimated valuepricier than | $1,315,076 | 81% of homes | 85% of homes | 76% of homes |
| Price per ft²pricier than | $506 | 65% of homes | 73% of homes | 50% of homes |
| Living areabigger than | 2,600 ft² | 63% of homes | 72% of homes | 76% of homes |
| Lot sizebigger than | 2.1 ac | 98% of homes | almost all homes | 89% of homes |
| Year builtnewer than | 1949 | 20% of homes | 28% of homes | 19% of homes |
About 20635 6th Ave Sw
How much is 20635 6th Ave Sw, Normandy Park, WA worth?
The TopHap Estimate for 20635 6th Ave Sw, Normandy Park, WA is $1,315,076 as of Sep 24, 2026. The likely range is $1,238,083 to $1,392,069. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 20635 6th Ave Sw, Normandy Park, WA last sell?
20635 6th Ave Sw, Normandy Park, WA last sold on Apr 8, 1996 for $435,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
How big is 20635 6th Ave Sw, Normandy Park, WA?
20635 6th Ave Sw, Normandy Park, WA has 4 bedrooms, 3 bathrooms and 2,600 square feet of living space.
When was 20635 6th Ave Sw, Normandy Park, WA built?
20635 6th Ave Sw, Normandy Park, WA was built in 1949, making it 77 years old. The building has 1 story.
What schools serve 20635 6th Ave Sw, Normandy Park, WA?
20635 6th Ave Sw, Normandy Park, WA is assigned to Marvista Elementary School (elementary), rated B+; Mount Rainier High School (high), rated C; Sylvester Middle School (middle), rated C-. All sit in Highline School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 20635 6th Ave Sw, Normandy Park, WA compare to other homes in Seattle 98166?
Among the 7,215 homes in Seattle 98166, it is worth more than 85% of them ($1,315,076 against a typical $844,604), its price per square foot is higher than 73% of them ($506 against a typical $442), it is bigger than 72% of them (2,600 ft² against a typical 2,010 ft²), its lot is bigger than almost all of them (2.1 ac against a typical 0.26 ac) and it is newer than 28% of them (1949 against a typical 1955). Measured against all of King County, it is worth more than 76% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 20635 6th Ave Sw, Normandy Park, WA?
The 2026 property tax bill for 20635 6th Ave Sw, Normandy Park, WA was $16,571. The county assessed it at $1,294,000.
More homes on 6th Ave Sw
- 17438 6th Ave$1.3M5 bd · 3.3 ba · 3,560 ft² · Sold $1.3M · Aug 2026
- 16803 6th Ave$860K3 bd · 1.8 ba · 1,690 ft² · Sold $835K · Dec 2025
- 17805 6th Ave$1.4M4 bd · 2.5 ba · 3,141 ft² · Sold $1.4M · Apr 2025
- 16802 6th Ave$1.5M4 bd · 2.8 ba · 3,380 ft² · Sold $1.4M · Aug 2024
- 17838 6th Ave$882K4 bd · 2.3 ba · 2,320 ft² · Sold $820K · Jul 2024
- 18003 6th Ave$964K3 bd · 2.5 ba · 2,350 ft² · Sold $900K · Sep 2023
- 17448 6th Ave$1.3M5 bd · 2.8 ba · 2,450 ft² · Sold $1.1M · Sep 2023
- 21618 6th Ave$417K2 bd · 1 ba · 550 ft² · Sold $456K · Oct 2022
- 17804 6th Ave$791K3 bd · 1 ba · 1,410 ft² · Sold $154K · Oct 2021
- 17846 6th Ave$1M4 bd · 2.5 ba · 2,340 ft² · Sold $875K · Oct 2020
- 18825 6th Ave$1.2M4 bd · 2.8 ba · 3,290 ft² · Sold $775K · Jul 2020
- 20603 6th Ave$2M4 bd · 3.3 ba · 3,660 ft² · Sold $1.7M · Jun 2020
Closest homes
- 20613 6th Ave Sw$2.4M136 ft · 4 bd · 4.3 ba · 5,600 ft² · Sold $888K · Dec 2014
- 207 ft · 0.63 ac · Sold $725K · Jun 2005
- 20647 6th Ave Sw$1.7M191 ft · 3 bd · 2.5 ba · 4,220 ft² · Sold $725K · Jun 2005
- 20607 6th Ave Sw$2.2M265 ft · 5 bd · 3.5 ba · 4,930 ft² · Sold $1.8M · Jun 2020
- 610 Sw 207th Pl$1.5M260 ft · 4 bd · 2.5 ba · 3,180 ft² · Sold $1.2M · Nov 2019
- 299 ft · 0.53 ac · Sold Jan 1900
- 376 ft · 0.52 ac · Sold Jan 1900
- 20603 6th Ave Sw$2M375 ft · 4 bd · 3.3 ba · 3,660 ft² · Sold $1.7M · Jun 2020
More homes in Normandy Park 98166
- 1925 Sw 170th St$1.3M4 bd · 2.8 ba · 3,180 ft² · Sold $1.3M · Oct 2026
- 20106 Marine View Dr Sw$1.3M4 bd · 2.5 ba · 2,706 ft² · Sold $1.3M · Oct 2026
- 15808 22nd Ave Sw$715K4 bd · 1.8 ba · 1,400 ft² · Sold $425K · Oct 2026
- 15219 22nd Ave Sw$825K2 bd · 1 ba · 1,400 ft² · Sold $815K · Oct 2026
- 1458 Sw 152nd St$610K4 bd · 1 ba · 1,130 ft² · Sold $680K · Oct 2026
- 19121 2nd Ave Sw$956K3 bd · 2.8 ba · 2,360 ft² · Sold $1M · Oct 2026
- 18134 Brittany Dr Sw$1.3M4 bd · 1.8 ba · 2,300 ft² · Sold $1.2M · Oct 2026
- 1819 Sw 149th St$700K4 bd · 2 ba · 1,560 ft² · Sold $698K · Oct 2026
- 2832 Sw 171st St$1.7M2 bd · 2.5 ba · 3,760 ft² · Sold $1.6M · Oct 2026
- 14009 13th Ave Sw$1.1M4 bd · 3 ba · 1,750 ft² · Sold $935K · Oct 2026
- 648 Sw 142nd St$750K4 bd · 1.5 ba · 2,600 ft² · Sold $770K · Oct 2026
- 425 Sw 183rd St$800K3 bd · 2.5 ba · 2,280 ft² · Sold $750K · Sep 2026
Assigned schools
Explore the area
See this home in context
Open 20635 6th Ave Sw on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map