621 Avon St is a 1,192 square foot house on a 6,656 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Modesto data, we estimate the home's value is $369,283.
Single-familyProperty Type
1974Year Built
6,656 sq ftLot Size
$310Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$369,283
$10K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.8% lower than the average sale price ($414K) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$763 (+1.7%)
$11,821 + $52,324
$64,145
2025
$750 (+4.3%)
$11,821 + $52,324
$64,145
2024
$720 (+1.7%)
$11,590 + $51,299
$62,889
2023
$708 (+3.1%)
$11,363 + $50,294
$61,657
2022
$686 (+4.8%)
$11,141 + $49,308
$60,449
2021
$655 (−1.5%)
$10,923 + $48,342
$59,265
2020
$665 (+2.3%)
$10,709 + $47,395
$58,104
2019
$650 (+4.5%)
$10,600 + $46,910
$57,510
2018
$622 (+2.3%)
$10,393 + $45,991
$56,384
2017
$608 (+2.0%)
$9,991 + $44,206
$54,197
2016
$596 (+1.5%)
$9,991 + $44,206
$54,197
2015
$587 (+1.9%)
$9,796 + $43,340
$53,136
2014
$576 (+0.6%)
$9,460 + $41,853
$51,313
2013
$573 (+2.6%)
$9,460 + $41,853
$51,313
2012
$558 (+3.9%)
$9,418 + $41,664
$51,082
2011
$537 (−2.4%)
$9,234 + $40,848
$50,082
2010
$550 (+3.3%)
$9,053 + $40,048
$49,101
2009
$532 (+6.0%)
$8,986 + $39,749
$48,735
2008
$502
$9,007 + $39,843
$48,850
2007
$502
$8,831 + $39,062
$47,893
Tax history for 621 Avon St
Year
Property tax
Land + Additions
Assessment*
2026
$763 (+1.7%)
$11,821 + $52,324
$64,145
2025
$750 (+4.3%)
$11,821 + $52,324
$64,145
2024
$720 (+1.7%)
$11,590 + $51,299
$62,889
2023
$708 (+3.1%)
$11,363 + $50,294
$61,657
2022
$686 (+4.8%)
$11,141 + $49,308
$60,449
2021
$655 (−1.5%)
$10,923 + $48,342
$59,265
2020
$665 (+2.3%)
$10,709 + $47,395
$58,104
2019
$650 (+4.5%)
$10,600 + $46,910
$57,510
2018
$622 (+2.3%)
$10,393 + $45,991
$56,384
2017
$608 (+2.0%)
$9,991 + $44,206
$54,197
2016
$596 (+1.5%)
$9,991 + $44,206
$54,197
2015
$587 (+1.9%)
$9,796 + $43,340
$53,136
2014
$576 (+0.6%)
$9,460 + $41,853
$51,313
2013
$573 (+2.6%)
$9,460 + $41,853
$51,313
2012
$558 (+3.9%)
$9,418 + $41,664
$51,082
2011
$537 (−2.4%)
$9,234 + $40,848
$50,082
2010
$550 (+3.3%)
$9,053 + $40,048
$49,101
2009
$532 (+6.0%)
$8,986 + $39,749
$48,735
2008
$502
$9,007 + $39,843
$48,850
2007
$502
$8,831 + $39,062
$47,893
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 27, 2012 • Final
Residential reroof
Tear off and replace the roof with composition shingles on a residential building. Perform repairs as needed.
Roofing
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
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Construction Type: Wood
Building Construction Quality: Average
Building Type: Residential
Property Information
Subdivision Name: MANCINI PARK HOMES
Living Sq. Ft: 1,192
Gross Sq. Ft: 1,192
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Garage/Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,656
Legal Lot Number: 4
Legal Block Number: 3557
Acres: 0.1528
Front Footage: 61
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,192
Stories: 1.0
Lot Size: 6,656 square feet
Style: Single Family Residential
Year Built: 1974
Year Renovated: —
County: Stanislaus County
APN: 038048031000
Home facts updated by county records on Oct 15, 2026
Around this home
Schools
Tuolumne Elementary School
Public K-8 • Assigned • 0.2mi
3/10
Peter Johansen High School
Public 9-12 • Assigned • 3.8mi
3/10
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
7/10 Heat Factor
7 days above 102° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
33 unhealthy days expected this year, 38 days in 30 years
Provided by First Street
Historical weather
Modesto, CA • 95351
Average low and high temperatures (°F)
59
40
64
45
72
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75
50
83
56
91
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93
62
94
65
88
64
80
57
64
48
55
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 13 hours in
June and 4.5 hours in December, placing it above the
U.S. average for solar exposure.
13 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$351,000 – $425,000
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