307 Vesper St is a 989 square foot house on a 5,000 square foot lot with 3 bedrooms and 1 bathroom. Based on Redfin's Helix data, we estimate the home's value is $187,211.
Single-familyProperty Type
1900Year Built
5,000 sq ftLot Size
$189Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$187,211
$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.7% lower than the average sale price ($210K) of 6 comparable homes.
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Earn from this home
Rent
$1,818/mo
Redfin rental estimate
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Market trends in 97835, OR
Last updated October 2026
Sale-to-list price
94.0%
0.0% MoM
Median sale price
$140K
$0 MoM
Avg. days on market
41d
0 days MoM
Recently sold homes
1
0 MoM
Provided by Redfin
Sale history for 307 Vesper St
Date
Event
Price
Public Records
Aug 21, 1997
Sold
$20,000
$20/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$1,168 (−23.8%)
$11,520 + $46,253
$57,773
2024
$1,534 (+115.6%)
$11,520 + $46,253
$57,773
2023
$711 (+0.7%)
$18,480 + $15,020
$33,500
2022
$706 (+4.2%)
$17,940 + $14,590
$32,530
2021
$678 (+2.5%)
$17,940 + $14,590
$32,530
2020
$661 (+2.8%)
$16,910 + $13,760
$30,670
2019
$643 (−24.8%)
$16,910 + $13,760
$30,670
2018
$855 (+3.1%)
$22,650 + $17,020
$39,670
2017
$830 (+6.7%)
$21,990 + $16,530
$38,520
2016
$778 (+6.0%)
$21,340 + $16,060
$37,400
2014
$734 (+0.8%)
$20,120 + $15,150
$35,270
2013
$728
$19,540 + $14,710
$34,250
Tax history for 307 Vesper St
Year
Property tax
Land + Additions
Assessment*
2025
$1,168 (−23.8%)
$11,520 + $46,253
$57,773
2024
$1,534 (+115.6%)
$11,520 + $46,253
$57,773
2023
$711 (+0.7%)
$18,480 + $15,020
$33,500
2022
$706 (+4.2%)
$17,940 + $14,590
$32,530
2021
$678 (+2.5%)
$17,940 + $14,590
$32,530
2020
$661 (+2.8%)
$16,910 + $13,760
$30,670
2019
$643 (−24.8%)
$16,910 + $13,760
$30,670
2018
$855 (+3.1%)
$22,650 + $17,020
$39,670
2017
$830 (+6.7%)
$21,990 + $16,530
$38,520
2016
$778 (+6.0%)
$21,340 + $16,060
$37,400
2014
$734 (+0.8%)
$20,120 + $15,150
$35,270
2013
$728
$19,540 + $14,710
$34,250
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 30, 2020 • Active
Residential plumbing
Replace the water, drain, and vent lines and install a new water service.
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 320
Bathroom Information
# of Full Baths: 1
Fireplace Information
# of Fireplaces: 1
Fireplace Type: Wood Stove
Has Fireplace
Exterior
Exterior Information
Roof Shape Type: Metal
Building Type: Single Family
Property Information
Living Sq. Ft: 989
Ground Floor Sq. Ft: 989
Building Sq. Ft: 1,309
# of Stories: 1
Stories Type: 1 Story With Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Acres: 0.1148
Zoning Code: R-GEN
State Use Description: RESID/IMPROVED
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 989
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1900
Year Renovated: 1983
County: Umatilla County
APN: 102946
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Helix School
Charter K-12 • Assigned • 0.1mi
6/10
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 96° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
10 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Helix, OR • 97835
Average low and high temperatures (°F)
40
27
42
29
54
36
60
37
70
44
78
50
86
56
85
57
79
51
59
38
48
35
44
33
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.7 hours in
June and 1.5 hours in December, placing it below the
U.S. average for solar exposure.
10.7 hrs
1.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$178,000 – $216,000
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