FloodFireCheck

Does Larchmont flood?

Larchmont, Norfolk, VA · ZIP code 23508: the ZIP code on 411 of the 411 flood insurance claims counted here. ZIP codes do not follow neighborhood lines.

Yes. Insured properties in and around Larchmont have filed flood claims. About 71% of Larchmont’s mapped area is inside FEMA’s Special Flood Hazard Area (high-risk zones such as AE and VE). NFIP flood insurance records list 411 claims from the Census block groups that cover Larchmont, from 1978 through 2016. 340 of them received a payment, totaling $4,625,346 (not adjusted for inflation). The busiest years were 2003 (124 claims), 2009 (116 claims), 2011 (68 claims).

What this page counts as Larchmont

We could not find an openly licensed official boundary for Larchmont, so this page uses a census-based area. For this page, Larchmont means the 2010 Census block groups whose center lies within 1.6 km (1.0 miles) of the U.S. Geological Survey (GNIS) map point for Larchmont (feature 1496977) and inside the Norfolk city limits (U.S. Census Bureau), each block group going to the nearest of the places we cover. Every number below is for exactly those block groups (listed in “How these numbers were made”), so the edges are approximate and may include or leave out a few blocks people would call Larchmont. Sources: U.S. Census Bureau TIGERweb, 2010 Census Block Groups, National Park Service, National Register of Historic Places boundaries (NRHP polygons) and U.S. Geological Survey, Geographic Names Information System (GNIS) domestic names.

Past claims do not predict future flooding, and a neighborhood figure cannot tell you about one building. Look up the exact address on the FEMA Flood Map Service Center and get flood insurance quotes before you sign a lease or a contract.

71%
of the area in FEMA high-risk zones (SFHA)
411
NFIP claims on record, 1978–2016
$4,625,346
paid on 340 claims (nominal dollars)
10
claims with a loss year of 2015 or later

Check a specific address in Larchmont

Neighborhood figures are averages. Our address check looks up the FEMA flood zone at one address, from the same public maps: check if your address is in a flood zone.

Flood zones street by street in Larchmont

The named streets in Larchmont, longest first, with how much of each street’s length inside Larchmont lies in FEMA’s high-risk flood zones (the Special Flood Hazard Area, zones A and V). Length is the part inside Larchmont; the main zone is the FEMA zone covering most of that length. A street can cross several zones, so the zone at one address can differ from the street’s main zone: check the address above for that. 7 shorter streets are not listed.

StreetLengthIn high-risk zonesMain zone
Hampton Blvd1.5 mi79%AE (71%)
Monroe Pl4,320 ft78%AE (78%)
Jamestown Cres3,560 ft100%AE (100%)
W 49th St2,730 ft55%AE (55%)
W 48th St2,700 ft18%X (shaded, 0.2% annual chance) (74%)
Manchester Ave2,500 ft100%AE (100%)
Bolling Ave2,500 ft46%X (shaded, 0.2% annual chance) (54%)
Westmoreland Ave2,400 ft71%AE (71%)
W 47th St2,270 ft35%X (shaded, 0.2% annual chance) (51%)
Colley Ave2,250 ft68%AE (68%)
Hanover Ave2,240 ft100%AE (100%)
Magnolia Ave2,140 ft100%AE (100%)
Cambridge Cres2,130 ft100%AE (100%)
Larchmont Cres2,040 ft100%AE (100%)
Buckingham Ave1,710 ft27%X (shaded, 0.2% annual chance) (73%)
Wythe Pl1,680 ft100%AE (100%)
Cambridge Pl1,560 ft100%AE (100%)
W 50th St1,540 ft74%AE (74%)
W 51st St1,440 ft81%AE (81%)
Killam Ave1,350 ft50%AE (50%)
Carroll Pl1,230 ft100%AE (100%)
Lexan Ave1,100 ft100%AE (100%)
W 52nd St970 ft100%AE (100%)
Rockbridge Ave920 ft97%AE (97%)
Brunswick Ave900 ft13%X (shaded, 0.2% annual chance) (87%)

Streets: U.S. Census Bureau TIGERweb, Transportation (primary, secondary and local roads). Flood zones: FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels, retrieved October 28, 2026. Each street is clipped to the area boundary and measured in an equal-area projection. Street lengths are rounded.

Flood zones in Larchmont

Share of Larchmont’s mapped area (about 2.127 km²) in each FEMA flood zone, from FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels. Mapped base flood elevations inside the neighborhood range from 8 to 10 feet. Effective date of the FIRM panel(s) covering it (5101040018H): February 17, 2017.

FEMA zoneShare of area
AE64%
X (shaded, 0.2% annual chance)17%
VE7.3%
X (unshaded, minimal)6.3%
Open water5.6%

What the zones mean

Zone AE (and A, AH, AO)
High-risk: part of the Special Flood Hazard Area (SFHA), the area FEMA maps as having a 1-percent chance of flooding in any given year (the “100-year” or base flood). AE areas have a mapped base flood elevation.
Zone VE (and V)
High-risk coastal areas, also in the SFHA, where the base flood is expected to bring additional hazards from storm waves.
Zone X (shaded)
Moderate hazard: between the limits of the 1-percent and the 0.2-percent-annual-chance (“500-year”) flood.
Zone X (unshaded)
Minimal hazard: outside the SFHA and higher than the 0.2-percent-annual-chance flood elevation. Minimal is not zero: flood claims are filed from X zones too.

Source: FEMA Glossary: Flood Zones.

Flood insurance claims over time

Claims filed under the National Flood Insurance Program (NFIP) from the 2010 Census block groups that cover Larchmont. This area is made of whole block groups, so every claim counted here comes from inside it. Only insured properties appear, so these counts understate total flooding.

By decade

DecadeClaimsPaid
1970s3$7,270
1980s7$3,916
1990s55$207,724
2000s251$3,064,453
2010s95$1,341,982

By year of loss

19783
19823
19831
19841
19881
19891
19902
19911
19921
19971
199826
199924
20001
20021
2003124
20067
20071
20081
2009116
20104
201168
201211
20142
20152
20168

Named flood events with the most claims

FEMA labels some events only as “Flooding”. Claims by the flood zone the property was rated in:

How much is flood insurance in Larchmont?

The typical National Flood Insurance Program policy on single-family homes in Larchmont costs $726 a year: the median of 441 policies that started between August 1, 2025 and July 31, 2026. Half of them cost between $576 and $930. That is the full amount paid for the year, the premium plus FEMA’s fees and surcharges, and every one of these policies is priced under Risk Rating 2.0. A quote for one building can be far from this: its elevation, foundation, age, coverage and deductible all change the price. Private flood insurance is not included.

Source: FEMA OpenFEMA Dataset: FIMA NFIP Redacted Policies - v3, computed October 28, 2026.

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Before you rent or buy in Larchmont

Living in Larchmont

Flood maps are only one part of choosing a neighborhood. To compare Larchmont with other Norfolk neighborhoods on more than flooding, see Norfolk on StrollPlace.

Buyer and renter FAQ

Does Larchmont flood?

Yes. Insured properties in and around Larchmont have filed flood claims. About 71% of Larchmont’s mapped area is inside FEMA’s Special Flood Hazard Area (high-risk zones such as AE and VE). NFIP flood insurance records list 411 claims from the Census block groups that cover Larchmont, from 1978 through 2016. 340 of them received a payment, totaling $4,625,346 (not adjusted for inflation). The busiest years were 2003 (124 claims), 2009 (116 claims), 2011 (68 claims). Past claims do not predict future flooding, and conditions vary street by street, so check the specific address.

Is Larchmont in a flood zone?

About 71% of Larchmont’s mapped area is inside FEMA’s Special Flood Hazard Area (high-risk zones such as AE and VE). Shares by zone: AE 64%; X (shaded, 0.2% annual chance) 17%; VE 7.3%; X (unshaded, minimal) 6.3%; Open water 5.6%. The FIRM panel(s) covering it took effect February 17, 2017.

Which streets in Larchmont are in a high-risk flood zone?

Most of the length of Hampton Blvd, Monroe Pl, Jamestown Cres, W 49th St, Manchester Ave, Westmoreland Ave, Colley Ave, Hanover Ave, Magnolia Ave, Cambridge Cres, Larchmont Cres and Wythe Pl lies in FEMA high-risk zones (the Special Flood Hazard Area). Zones can change along a street, so check the exact address.

What ZIP code is Larchmont in?

Larchmont is in Norfolk, VA. ZIP code 23508: the ZIP code on 411 of the 411 flood insurance claims counted here. ZIP codes do not follow neighborhood lines. Check the specific address for its own flood zone.

Do renters need flood insurance?

Standard renters policies usually do not cover flood. Renters in a community that participates in the NFIP can buy contents-only flood coverage, up to $100,000 for belongings.

How long does a new flood policy take to start?

A new NFIP policy generally takes effect 30 days after purchase. Exceptions include no wait when the policy is bought while making, increasing, extending or renewing a mortgage, and a one-day wait in a newly designated high-risk zone within 12 months of the map change.

How much coverage can NFIP provide?

For a one-to-four family home, NFIP building coverage goes up to $250,000 and contents coverage up to $100,000. You can buy flood insurance even if you are not in a high-risk zone, as long as your community participates in the NFIP.

How much is flood insurance in Larchmont?

The typical NFIP flood insurance policy on single-family homes in Larchmont cost $726 a year: the median of 441 policies that started between August 1, 2025 and July 31, 2026. Half cost between $576 and $930. One building’s quote can be far from this; its elevation, foundation, age, coverage and deductible all change the price.

FAQ sources: FloodSmart (NFIP): Buy a Flood Insurance Policy; FEMA Fact Sheet: Think you don’t need flood insurance? Think again (Jan. 21, 2025); 44 CFR 61.11, Effective date and time of coverage.

Nearby neighborhoods

How these numbers were made

Area: the census-based definition above, using U.S. Census Bureau TIGERweb, 2010 Census Block Groups, National Park Service, National Register of Historic Places boundaries (NRHP polygons) and U.S. Geological Survey, Geographic Names Information System (GNIS) domestic names. Flood zone shares: the area polygon intersected with FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels, area computed in an equal-area projection; retrieved October 28, 2026. Claims: OpenFEMA NFIP Redacted Claims v3 records for City of Norfolk (county code 51710), dataset as of September 8, 2026, retrieved October 28, 2026. Claims are counted for exactly the block groups that make up the area. Block groups used: 517100023001, 517100023002, 517100026001. Neighboring pages can share a block group, so their counts can overlap. Paid totals add building, contents and Increased Cost of Compliance payments and are not adjusted for inflation; a claim whose FEMA record shows a negative payment (an adjustment) counts as zero. See the methodology.

Sources

  1. Federal Emergency Management Agency (FEMA), FEMA OpenFEMA Dataset: FIMA NFIP Redacted Claims - v3. Retrieved on October 28, 2026.
  2. FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels. Retrieved on October 28, 2026.
  3. U.S. Census Bureau TIGERweb, 2010 Census Block Groups, National Park Service, National Register of Historic Places boundaries (NRHP polygons) and U.S. Geological Survey, Geographic Names Information System (GNIS) domestic names.
  4. FEMA Glossary: Flood Zones.
  5. FloodSmart (NFIP): Buy a Flood Insurance Policy.
  6. FEMA Fact Sheet: Think you don’t need flood insurance? Think again (Jan. 21, 2025).
  7. 44 CFR 61.11, Effective date and time of coverage.
  8. OpenFEMA Terms and Conditions.
  9. FEMA OpenFEMA Dataset: FIMA NFIP Redacted Policies - v3.
  10. U.S. Census Bureau TIGERweb, Transportation (primary, secondary and local roads).

Data as of September 8, 2026 (FEMA claims) and October 28, 2026 (flood zones). Page last updated October 28, 2026.