Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$365,160$412 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $149,000 on Sep 17, 2008

309 MAYO AVE

VALLEJO, CA 94590
3
Beds
2
Baths
887 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1932
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$365K
$336K low$394K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$149,000 · Sep 17, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,473 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$199,618 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,383
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$119,235
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$195,705
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$294,660

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.33
52
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
37
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
43
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySOLANO
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 414 ft²

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Steffan Manor Elementary SchoolD
Elementary · Grades KG–5 · 0.6 mi
H
Vallejo High SchoolC-
High · Grades 9–12 · 1.0 mi
M
Hogan Middle SchoolD
Middle · Grades 6–8 · 1.1 mi

District: Vallejo City Unified School District

Neighborhood · ZIP 94590These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.156
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.406

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.39,542
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,801 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,591
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,025
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.21 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Owner Tools

Do you own this home?
Claim this home

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

309 Mayo Ave 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 less than 93% of homes in Solano County
  • Costs more per square foot than 87% of homes in Solano County
  • Smaller than 95% of homes in Solano County
  • Has a bigger lot than 88% of homes in Vallejo 94590
  • Older than 97% of homes in Solano County

What homes are worth in Vallejo 94590

Each bar is how many homes fall in that price range. The marker is this home.

This home
$216K$728K

This home is worth more than 24% of homes in Vallejo 94590.

How it measures up in Vallejo 94590

The dot is this home. The mark in the middle is the typical home in Vallejo 94590.

Estimated value$365,160
CheaperTypical $436,952Pricier

Pricier than 24% of homes nearby

Price per ft²$412
CheaperTypical $339Pricier

Pricier than 81% of homes nearby

Living area887 ft²
SmallerTypical 1,334 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.17 ac
SmallerTypical 0.13 acBigger

Bigger than 88% of homes nearby

Year built1932
OlderTypical 1940Newer

Newer than 30% of homes nearby

How 309 Mayo Ave ranks against every home in each area.
MeasureThis homeVallejo 94590Solano County
Estimated valuepricier than$365,16024% of homes7% of homes
Price per ft²pricier than$41281% of homes87% of homes
Living areabigger than887 ft²11% of homes5% of homes
Lot sizebigger than0.17 ac88% of homes68% of homes
Year builtnewer than193230% of homes3% of homes

About 309 Mayo Ave

How much is 309 Mayo Ave, Vallejo, CA worth?

The TopHap Estimate for 309 Mayo Ave, Vallejo, CA is $365,160 as of Sep 24, 2026. The likely range is $335,825 to $394,495. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Mayo Ave, Vallejo, CA last sell?

309 Mayo Ave, Vallejo, CA last sold on Sep 17, 2008 for $149,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 309 Mayo Ave, Vallejo, CA?

309 Mayo Ave, Vallejo, CA has 3 bedrooms, 2 bathrooms, 887 square feet of living space and a 0.17-acre lot.

When was 309 Mayo Ave, Vallejo, CA built?

309 Mayo Ave, Vallejo, CA was built in 1932, making it 94 years old. The building has 3 stories.

What schools serve 309 Mayo Ave, Vallejo, CA?

309 Mayo Ave, Vallejo, CA is assigned to Steffan Manor Elementary School (elementary), rated D; Vallejo High School (high), rated C-; Hogan Middle School (middle), rated D. All sit in Vallejo City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Mayo Ave, Vallejo, CA compare to other homes in Vallejo 94590?

Among the 9,648 homes in Vallejo 94590, it is worth more than 24% of them ($365,160 against a typical $436,952), its price per square foot is higher than 81% of them ($412 against a typical $339), it is bigger than 11% of them (887 ft² against a typical 1,334 ft²), its lot is bigger than 88% of them (0.17 ac against a typical 0.13 ac) and it is newer than 30% of them (1932 against a typical 1940). Measured against all of Solano County, it is worth more than 7% 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 309 Mayo Ave, Vallejo, CA?

The 2025 property tax bill for 309 Mayo Ave, Vallejo, CA was $3,473. The county assessed it at $199,618.

More homes on Mayo Ave

Closest homes

More homes in Vallejo 94590

Assigned schools

Explore the area

See this home in context

Open 309 Mayo Ave 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
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map