621 R Ave #21 is a 977 square foot condo with 2 bedrooms and 1 bathroom. - it last sold on July 29, 2005 for $305,000. Based on Redfin's National City data, we estimate the home's value is $388,578.
CondoProperty Type
1980Year Built
$398Est. Price/Sq.Ft.
1 spaceParking
Source:Public Records
Redfin Estimate
$388,578
$84K since sold in July 2005$0 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.2% lower than the average sale price ($453K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RM-1
Medium Density Multi-Unit Residential Zone
The purpose of the RM-1 zone is to provide for low-rise, medium density (16 to 23 dwelling units per acre) multiple family residential areas. The RM-1 zone is a transitional zone between higher density residential uses and lesser intensity single-family areas.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure
Recreation
Park & open space
Property details
Exterior
Property Information
Subdivision Name: L B NELSONS VILLAGE FOUR
Living Sq. Ft: 977
Building Sq. Ft: 977
# of Units: 1
Legal Description: US 21PER DOC79-402370&UND INT IN LOT 2 TR 9157
Lot Information
# of Buildings: 1
Legal Lot Number: 2
Zoning Code: R1
County Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 977
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: 1980
Year Renovated: 1980
County: San Diego County
APN: 5570504621
Home facts updated by county records on Aug 20, 2026
Around this home
Schools
Rancho de la Nacion School
Public K-6 • Assigned • 0.3mi
4/10
Granger Junior High School
Public 7-9 • Assigned • 1.1mi
6/10
Sweetwater High School
Public 9-12 • Assigned • 1.6mi
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
5/10 Heat Factor
7 days above 88° expected this year, 20 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
National City, CA • 91950
Average low and high temperatures (°F)
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78
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79
66
75
59
71
52
69
50
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Sun exposure
In this area, properties receive around 8.4 hours in
June and 7.4 hours in December, placing it above the
U.S. average for solar exposure.
8.4 hrs
7.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$370,000 – $447,000
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