# Ames Housing Data — Data 来源：https://www.kaggle.com/competitions/dsirfx817/data 采集时间：2026-10-20T03:26:42Z ## There are three files: * **train.csv** -- this data contains all of the training data for your model. The target variable (`SalePrice`) is removed from the test set! * **test.csv** -- this data contains the test data for your model. You will feed this data into your regression model to make predictions. * **sample_sub_reg.csv** -- an example of a correctly formatted submission for this challenge (with a random number provided as predictions for `SalePrice`. Please ensure that your submission to Kaggle matches this format. ## Codebook / Data Dictionary: * SalePrice - the property's sale price in dollars. This is the target variable that you're trying to predict for this challenge. * MSSubClass: The building class - 20 1-STORY 1946 & NEWER ALL STYLES - 30 1-STORY 1945 & OLDER - 40 1-STORY W/FINISHED ATTIC ALL AGES - 45 1-1/2 STORY - UNFINISHED ALL AGES - 50 1-1/2 STORY FINISHED ALL AGES - 60 2-STORY 1946 & NEWER - 70 2-STORY 1945 & OLDER - 75 2-1/2 STORY ALL AGES - 80 SPLIT OR MULTI-LEVEL - 85 SPLIT FOYER - 90 DUPLEX - ALL STYLES AND AGES - 120 1-STORY PUD (Planned Unit Development) - 1946 & NEWER - 150 1-1/2 STORY PUD - ALL AGES - 160 2-STORY PUD - 1946 & NEWER - 180 PUD - MULTILEVEL - INCL SPLIT LEV/FOYER - 190 2 FAMILY CONVERSION - ALL STYLES AND AGES * MSZoning: Identifies the general zoning classification of the sale. - A Agriculture - C Commercial - FV Floating Village Residential - I Industrial - RH Residential High Density - RL Residential Low Density - RP Residential Low Density Park - RM Residential Medium Density * LotFrontage: Linear feet of street connected to property * LotArea: Lot size in square feet * Street: Type of road access to property - Grvl Gravel - Pave Paved * Alley: Type of alley access to property - Grvl Gravel - Pave Paved - NA No alley access * LotShape: General shape of property - Reg Regular - IR1 Slightly irregular - IR2 Moderately Irregular - IR3 Irregular * LandContour: Flatness of the property - Lvl Near Flat/Level - Bnk Banked - Quick and significant rise from street grade to building - HLS Hillside - Significant slope from side to side - Low Depression * Utilities: Type of utilities available - AllPub All public Utilities (E,G,W,& S) - NoSewr Electricity, Gas, and Water (Septic Tank) - NoSeWa Electricity and Gas Only - ELO Electricity only * LotConfig: Lot configuration - Inside Inside lot - Corner Corner lot - CulDSac Cul-de-sac - FR2 Frontage on 2 sides of property - FR3 Frontage on 3 sides of property * LandSlope: Slope of property - Gtl Gentle slope - Mod Moderate Slope - Sev Severe Slope * Neighborhood: Physical locations within Ames city limits - Blmngtn Bloomington Heights - Blueste Bluestem - BrDale Briardale - BrkSide Brookside - ClearCr Clear Creek - CollgCr College Creek - Crawfor Crawford - Edwards Edwards - Gilbert Gilbert - IDOTRR Iowa DOT and Rail Road - MeadowV Meadow Village - Mitchel Mitchell - Names North Ames - NoRidge Northridge - NPkVill Northpark Villa - NridgHt Northridge Heights - NWAmes Northwest Ames - OldTown Old Town - SWISU South & West of Iowa State University - Sawyer Sawyer - SawyerW Sawyer West - Somerst Somerset - StoneBr Stone Brook - Timber Timberland - Veenker Veenker * Condition1: Proximity to main road or railroad - Artery Adjacent to arterial street - Feedr Adjacent to feeder street - Norm Normal - RRNn Within 200' of North-South Railroad - RRAn Adjacent to North-South Railroad - PosN Near positive off-site feature--park, greenbelt, etc. - PosA Adjacent to postive off-site feature - RRNe Within 200' of East-West Railroad - RRAe Adjacent to East-West Railroad * Condition2: Proximity to main road or railroad (if a second is present) - Artery Adjacent to arterial street - Feedr Adjacent to feeder street - Norm Normal - RRNn Within 200' of North-South Railroad - RRAn Adjacent to North-South Railroad - PosN Near positive off-site feature--park, greenbelt, etc. - PosA Adjacent to postive off-site feature - RRNe Within 200' of East-West Railroad - RRAe Adjacent to East-West Railroad * BldgType: Type of dwelling - 1Fam Single-family Detached - 2FmCon Two-family Conversion; originally built as one-family dwelling - Duplx Duplex - TwnhsE Townhouse End Unit - TwnhsI Townhouse Inside Unit * HouseStyle: Style of dwelling - 1Story One story - 1.5Fin One and one-half story: 2nd level finished - 1.5Unf One and one-half story: 2nd level unfinished - 2Story Two story - 2.5Fin Two and one-half story: 2nd level finished - 2.5Unf Two and one-half story: 2nd level unfinished - SFoyer Split Foyer - SLvl Split Level * OverallQual: Overall material and finish quality - 10 Very Excellent - 9 Excellent - 8 Very Good - 7 Good - 6 Above Average - 5 Average - 4 Below Average - 3 Fair - 2 Poor - 1 Very Poor * OverallCond: Overall condition rating - 10 Very Excellent - 9 Excellent - 8 Very Good - 7 Good - 6 Above Average - 5 Average - 4 Below Average - 3 Fair - 2 Poor - 1 Very Poor * YearBuilt: Original construction date * YearRemodAdd: Remodel date (same as construction date if no remodeling or additions) * RoofStyle: Type of roof - Flat Flat - Gable Gable - Gambrel Gabrel (Barn) - Hip Hip - Mansard Mansard - Shed Shed * RoofMatl: Roof material - ClyTile Clay or Tile - CompShg Standard (Composite) Shingle - Membran Membrane - Metal Metal - Roll Roll - Tar&Grv Gravel & Tar - WdShake Wood Shakes - WdShngl Wood Shingles * Exterior1st: Exterior covering on house - AsbShng Asbestos Shingles - AsphShn Asphalt Shingles - BrkComm Brick Common - BrkFace Brick Face - CBlock Cinder Block - CemntBd Cement Board - HdBoard Hard Board - ImStucc Imitation Stucco - MetalSd Metal Siding - Other Other - Plywood Plywood - PreCast PreCast - Stone Stone - Stucco Stucco - VinylSd Vinyl Siding - Wd Sdng Wood Siding - WdShing Wood Shingles * Exterior2nd: Exterior covering on house (if more than one material) - AsbShng Asbestos Shingles - AsphShn Asphalt Shingles - BrkComm Brick Common - BrkFace Brick Face - CBlock Cinder Block - CemntBd Cement Board - HdBoard Hard Board - ImStucc Imitation Stucco - MetalSd Metal Siding - Other Other - Plywood Plywood - PreCast PreCast - Stone Stone - Stucco Stucco - VinylSd Vinyl Siding - Wd Sdng Wood Siding - WdShing Wood Shingles * MasVnrType: Masonry veneer type - BrkCmn Brick Common - BrkFace Brick Face - CBlock Cinder Block - None None - Stone Stone * MasVnrArea: Masonry veneer area in square feet * ExterQual: Exterior material quality - Ex Excellent - Gd Good - TA Average/Typical - Fa Fair - Po Poor * ExterCond: Present condition of the material on the exterior - Ex Excellent - Gd Good - TA Average/Typical - Fa Fair - Po Poor * Foundation: Type of foundation - BrkTil Brick & Tile - CBlock Cinder Block - PConc Poured Contrete - Slab Slab - Stone Stone - Wood Wood * BsmtQual: Height of the basement - Ex Excellent (100+ inches) - Gd Good (90-99 inches) - TA Typical (80-89 inches) - Fa Fair (70-79 inches) - Po Poor (<70 inches) - NA No Basement * BsmtCond: General condition of the basement - Ex Excellent - Gd Good - TA Typical - slight dampness allowed - Fa Fair - dampness or some cracking or settling - Po Poor - Severe cracking, settling, or wetness - NA No Basement * BsmtExposure: Walkout or garden level basement walls - Gd Good Exposure - Av Average Exposure (split levels or foyers typically score average or above) - Mn Mimimum Exposure - No No Exposure - NA No Basement * BsmtFinType1: Quality of basement finished area - GLQ Good Living Quarters - ALQ Average Living Quarters - BLQ Below Average Living Quarters - Rec Average Rec Room - LwQ Low Quality - Unf Unfinshed - NA No Basement * BsmtFinSF1: Type 1 finished square feet * BsmtFinType2: Quality of second finished area (if present) - GLQ Good Living Quarters - ALQ Average Living Quarters - BLQ Below Average Living Quarters - Rec Average Rec Room - LwQ Low Quality - Unf Unfinshed - NA No Basement * BsmtFinSF2: Type 2 finished square feet * BsmtUnfSF: Unfinished square feet of basement area * TotalBsmtSF: Total square feet of basement area * Heating: Type of heating - Floor Floor Furnace - GasA Gas forced warm air furnace - GasW Gas hot water or steam heat - Grav Gravity furnace - OthW Hot water or steam heat other than gas - Wall Wall furnace * HeatingQC: Heating quality and condition - Ex Excellent - Gd Good - TA Average/Typical - Fa Fair - Po Poor * CentralAir: Central air conditioning - N No - Y Yes * Electrical: Electrical system - SBrkr Standard Circuit Breakers & Romex - FuseA Fuse Box over 60 AMP and all Romex wiring (Average) - FuseF 60 AMP Fuse Box and mostly Romex wiring (Fair) - FuseP 60 AMP Fuse Box and mostly knob & tube wiring (poor) - Mix Mixed * 1stFlrSF: First Floor square feet * 2ndFlrSF: Second floor square feet * LowQualFinSF: Low quality finished square feet (all floors) * GrLivArea: Above grade (ground) living area square feet * BsmtFullBath: Basement full bathrooms * BsmtHalfBath: Basement half bathrooms * FullBath: Full bathrooms above grade * HalfBath: Half baths above grade * Bedroom: Number of bedrooms above basement level * Kitchen: Number of kitchens * KitchenQual: Kitchen quality - Ex Excellent - Gd Good - TA Typical/Average - Fa Fair - Po Poor * TotRmsAbvGrd: Total rooms above grade (does not include bathrooms) * Functional: Home functionality rating - Typ Typical Functionality - Min1 Minor Deductions 1 - Min2 Minor Deductions 2 - Mod Moderate Deductions - Maj1 Major Deductions 1 - Maj2 Major Deductions 2 - Sev Severely Damaged - Sal Salvage only * Fireplaces: Number of fireplaces * FireplaceQu: Fireplace quality - Ex Excellent - Exceptional Masonry Fireplace - Gd Good - Masonry Fireplace in main level - TA Average - Prefabricated Fireplace in main living area or Masonry Fireplace in basement - Fa Fair - Prefabricated Fireplace in basement - Po Poor - Ben Franklin Stove - NA No Fireplace * GarageType: Garage location - 2Types More than one type of garage - Attchd Attached to home - Basment Basement Garage - BuiltIn Built-In (Garage part of house - typically has room above garage) - CarPort Car Port - Detchd Detached from home - NA No Garage * GarageYrBlt: Year garage was built * GarageFinish: Interior finish of the garage - Fin Finished - RFn Rough Finished - Unf Unfinished - NA No Garage * GarageCars: Size of garage in car capacity * GarageArea: Size of garage in square feet * GarageQual: Garage quality - Ex Excellent - Gd Good - TA Typical/Average - Fa Fair - Po Poor - NA No Garage * GarageCond: Garage condition - Ex Excellent - Gd Good - TA Typical/Average - Fa Fair - Po Poor - NA No Garage * PavedDrive: Paved driveway - Y Paved - P Partial Pavement - N Dirt/Gravel * WoodDeckSF: Wood deck area in square feet * OpenPorchSF: Open porch area in square feet * EnclosedPorch: Enclosed porch area in square feet * 3SsnPorch: Three season porch area in square feet * ScreenPorch: Screen porch area in square feet * PoolArea: Pool area in square feet * PoolQC: Pool quality - Ex Excellent - Gd Good - TA Average/Typical - Fa Fair - NA No Pool * Fence: Fence quality - GdPrv Good Privacy - MnPrv Minimum Privacy - GdWo Good Wood - MnWw Minimum Wood/Wire - NA No Fence * MiscFeature: Miscellaneous feature not covered in other categories - Elev Elevator - Gar2 2nd Garage (if not described in garage section) - Othr Other - Shed Shed (over 100 SF) - TenC Tennis Court - NA None * MiscVal: $Value of miscellaneous feature * MoSold: Month Sold * YrSold: Year Sold * SaleType: Type of sale - WD Warranty Deed - Conventional - CWD Warranty Deed - Cash - VWD Warranty Deed - VA Loan - New Home just constructed and sold - COD Court Officer Deed/Estate - Con Contract 15% Down payment regular terms - ConLw Contract Low Down payment and low interest - ConLI Contract Low Interest - ConLD Contract Low Down - Oth Other