21624 Sertz Rd is a 1,448 square foot house on a 0.65 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Index data, we estimate the home's value is $506,894.
Single-familyProperty Type
1986Year Built
0.65 acresLot Size
$350Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$506,894
$12K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.3% lower than the average sale price ($628K) of 6 comparable homes.
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Earn from this home
Rent
$2,259/mo
Redfin rental estimate
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Market trends in 98251, WA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
99.2%
+0.6% MoM
Median sale price
$517K
$224 MoM
Avg. days on market
19d
3 days MoM
Recently sold homes
19
2 MoM
Provided by Redfin
Sale history for 21624 Sertz Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$3,426 (+3.9%)
$186,000 + $295,300
$481,300
2025
$3,297 (+5.0%)
$186,000 + $295,300
$481,300
2024
$3,141 (+7.0%)
$181,000 + $279,400
$460,400
2023
$2,936 (+9.8%)
$181,000 + $290,100
$471,100
2022
$2,673 (+2.5%)
$103,000 + $246,000
$349,000
2021
$2,608 (+6.7%)
$83,000 + $235,100
$318,100
2020
$2,445 (+11.2%)
$83,000 + $235,100
$318,100
2019
$2,199 (−9.3%)
$73,000 + $222,300
$295,300
2018
$2,425 (+6.2%)
$29,000 + $202,700
$231,700
2017
$2,283 (+20.7%)
$29,000 + $202,700
$231,700
2016
$1,892 (+5.0%)
$29,000 + $202,700
$231,700
2015
$1,802 (+9.5%)
$25,000 + $145,100
$170,100
2014
$1,646 (+1.4%)
$25,000 + $145,100
$170,100
2013
$1,623 (−4.2%)
$20,000 + $129,600
$149,600
2012
$1,694 (−0.8%)
$20,000 + $127,500
$147,500
2011
$1,708 (−3.1%)
$20,500 + $147,300
$167,800
2010
$1,763
$29,000 + $189,500
$218,500
2009
$1,763
$29,000 + $189,500
$218,500
Tax history for 21624 Sertz Rd
Year
Property tax
Land + Additions
Assessment*
2026
$3,426 (+3.9%)
$186,000 + $295,300
$481,300
2025
$3,297 (+5.0%)
$186,000 + $295,300
$481,300
2024
$3,141 (+7.0%)
$181,000 + $279,400
$460,400
2023
$2,936 (+9.8%)
$181,000 + $290,100
$471,100
2022
$2,673 (+2.5%)
$103,000 + $246,000
$349,000
2021
$2,608 (+6.7%)
$83,000 + $235,100
$318,100
2020
$2,445 (+11.2%)
$83,000 + $235,100
$318,100
2019
$2,199 (−9.3%)
$73,000 + $222,300
$295,300
2018
$2,425 (+6.2%)
$29,000 + $202,700
$231,700
2017
$2,283 (+20.7%)
$29,000 + $202,700
$231,700
2016
$1,892 (+5.0%)
$29,000 + $202,700
$231,700
2015
$1,802 (+9.5%)
$25,000 + $145,100
$170,100
2014
$1,646 (+1.4%)
$25,000 + $145,100
$170,100
2013
$1,623 (−4.2%)
$20,000 + $129,600
$149,600
2012
$1,694 (−0.8%)
$20,000 + $127,500
$147,500
2011
$1,708 (−3.1%)
$20,500 + $147,300
$167,800
2010
$1,763
$29,000 + $189,500
$218,500
2009
$1,763
$29,000 + $189,500
$218,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
F
Forestry Zone
The intent and function of the Forestry zone is to conserve and protect forest lands for long-term forestry and related uses. Forest lands are normally large tracts under one ownership and located in areas outside UGAs and away from residential and intense recreational use.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Housing-Single unit
Housing-Multiple units
Infrastructure
Bed & breakfast
Recreation
Housing-Mobile home park
Park & open space
Property details
Interior
Basement Information
Basement Type: Crawl-Space
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Concrete
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Lap Siding
Roof Shape Type: Gable
Building Type: Single Family
Property Information
Subdivision Name: MT INDEX RIVERSITES ASSESSORS
Living Sq. Ft: 1,448
Ground Floor Sq. Ft: 840
Building Sq. Ft: 1,448
# of Stories: 2
Stories Type: 2
Legal Description: MT INDEX RIVERSITES ASSESSORS PLAT BLK 000 D-00 - LOT 79
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 800
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 28,314
Legal Lot Number: 79
School Tax District: INDEX
Municipality Name: INDEX
Acres: 0.65
Zoning Code: F
County Use Description: SINGLE FAM RES
Financial
Assessor Information
Assessment Year: 2025
Tax District County: SCHOOL 63 (INDEX)
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,448
Stories: 2.0
Lot Size: 0.65 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: —
County: Snohomish County
APN: 00525600007900
Home facts updated by county records on Jun 12, 2026
Around this home
Schools
Index Elementary School
Public PreK-8 • Assigned • 1.3mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
9 days above 81° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Index, WA • 98256
Average low and high temperatures (°F)
44
34
44
34
50
37
59
41
65
46
70
51
77
54
76
57
70
54
57
44
48
40
45
38
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.3 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
8.3 hrs
1.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$482,000 – $583,000
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